CSAF catalogue

Free browser games · CSAF

Free games that play in the browser. 69 products.

By genre: idle (36) · incremental (44) · management (43) · horror (3)

How these are made. Every CSAF product is made with AI. Each entry below repeats the AI disclosure exactly as its store page states it (for example "AI Assisted, Code, Graphics").

AFFINEUR

Milk in, wheels down, and time does the rest. AFFINEUR is a free cheese-cave incremental that plays in your browser. An affineur is the person who ages cheese.

Free · Tags: casual, cozy, economy, food, idle, incremental, management, relaxing, time-management · AI disclosure: AI Assisted, Code, Graphics, Text · store page

ANAGAMA

ANAGAMA is a free browser incremental about a wood-fired kiln: 10 vessel forms, 5 surface families, up to 6 chambers, and every pot drawn by its own firing.

Free · Tags: atmospheric, crafting, html5, idle, incremental, management, pixel-art, procedural, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

ANNEAL

You steer a stream of glowing motes up a foundry shaft. The pour has a COUNT (how many motes you carry) and a TEMPER: EMBER, FROST or IRON. Both matter, and they are not the same thing.

Free · Tags: arcade, html5, incremental, minimalist, one-button, procedural, resource-management, short, singleplayer, upgrade · AI disclosure: AI Assisted, Code, Graphics, Text · store page

BANNERET: SUCCESSION

You never move a knight. You plant a banner, and every knight in the House charges it at once. A charge that never started is a death. Knights who fall are dead.

Free · Tags: html5, knights, medieval, permadeath, roguelite, short, singleplayer, tactical, tactics, turn-based · AI disclosure: AI Assisted, Code, Graphics, Text · store page

BANNWALD

Above the village the slope fills with snow all winter. Under it runs the pass road, and every day it is open the travellers pay the toll and stop at the inn.

Free · Tags: 2d, idle, incremental, management, nature, singleplayer, snow, winter · AI disclosure: AI Assisted, Code, Graphics, Text · store page

BITTERWORKS

A soda works on a drying salt lake. Sink wells into the brine under the bed, run it east through evaporation pans, crystallise salt and bittern, still the bittern into potash, and burn the two back together into soda ash for the railhead.

Free · Tags: automation, factory, idle, incremental, management, pixel-art, procedural, resource-management, singleplayer, tycoon · AI disclosure: AI Assisted, Code, Graphics, Text · store page

BRATTICE

The coal is easy. The air is the game. BRATTICE is a free colliery incremental for your browser. A pit in the 1850s, drawn as a section through the seams.

Free · Tags: atmospheric, grid-based, historical, idle, incremental, management, mining, pixel-art · AI disclosure: AI Assisted, Code, Graphics, Text · store page

BULLET HELL BOTANIST

You have no weapon. The garden shoots. A plant in flower is both your income and your covering fire. Harvesting it pays you and takes the gun away.

Free · Tags: arcade, browser, bullet-hell, farming, free, pixel-art, procedural, roguelite, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

BUSY HOUR

Size every board and every wire for the busiest hour of the day. BUSY HOUR is a free telephone-company incremental for your browser. It is 1895.

Free · Tags: economy, historical, idle, incremental, management, pixel-art, resource-management, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

CARILLON

CARILLON is a free tower defence game for the browser: 4 bell metals, 12 waves and a real ending, and the only weapon is where two rings cross. You do not place guns.

Free · Tags: bells, geometry, html5, idle, incremental, pixel-art, roguelite, singleplayer, tower-defense · AI disclosure: AI Assisted, Code, Graphics, Text · store page

CHARGE BARGE

Drive a storm-powered ironclad up an insane hostile coastline. Everything in this game is charge: the run, the money, the miracles, the ram.

Free · Tags: 2d, arcade, electricity, html5, naval, roguelite, shoot-em-up, singleplayer, top-down, upgrades · AI disclosure: AI Assisted, Code, Graphics, Text · store page

CHRONOLOGY OF A GHOST

The people who were in this house are gone. Their shadows are not. Every room still plays its night on a loop, and all that is left of it is what a lamp throws on the wall.

Free · Tags: atmospheric, deduction, detective, halloween, investigation, mystery, noir, shadows, short · AI disclosure: AI Assisted, Code, Graphics, Text · store page

CLEAVE

cleave (v.): to split apart. cleave (v.): to cling to. Five cards are dealt into one row. You and the end of the world draft from that same row. Every card has two faces.

Free · Tags: apocalyptic, cards, dark-fantasy, drafting, pixel-art, procedural, roguelite, singleplayer, tactical, turn-based · AI disclosure: AI Assisted, Code, Graphics, Text · store page

CLERESTORY

Build it as high as the stone allows. CLERESTORY is a free cathedral incremental that plays in your browser. You are the lodge of masons raising a church over generations, bay by bay, from bare ground to a consecrated spire.

Free · Tags: architecture, building, idle, incremental, management, medieval, pixel-art, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

COMBWRIGHT

Lay out the comb. Raise the brood. Keep the colony through the winter. A free beekeeping game in your browser. Each hive is one frame of comb, and you decide what every cell is for: brood, pollen or honey.

Free · Tags: bees, cozy, grid-based, idle, incremental, management, nature, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

CONTEMPT

A courtroom where the trial is the fight. Opposing counsel raises an argument. You have a fraction of a second to name the objection that answers it, and only the right one works.

Free · Tags: arcade, courtroom, difficult, html5, lawyer, pixel-art, reaction, roguelite, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

COPPICE

Cut the wood. It grows back. COPPICE is a free woodland incremental that plays in your browser. You take on a hazel wood nobody has cut in twenty years.

Free · Tags: cozy, forest, grid-based, idle, incremental, management, nature, relaxing, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

CROSSBLOOM

An apple tree cannot pollinate itself. CROSSBLOOM is a free orchard incremental that plays in your browser. You take on your grandmother's orchard: seven old GOODWIFE trees on a slope, all one variety, so they barely crop.

Free · Tags: cozy, farming, grid-based, idle, incremental, management, nature, relaxing, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

ECHO LOCATOR

Marchwood House is pitch dark and you cannot carry a light. Every sound you make draws the room for you, and hands the Lamplighter your exact position in the same instant.

Free · Tags: atmospheric, dark, exploration, halloween, horror, mystery, pixel-art, sound, stealth, top-down · AI disclosure: AI Assisted, Code, Graphics, Text · store page

FLOODMARK

Every spring the river comes up over the valley. You do not stop it. You aim it. Silt from the floodwater is the only fertility your fields will ever get.

Free · Tags: city-builder, cozy, farming, management, medieval, pixel-art, singleplayer, turn-based · AI disclosure: AI Assisted, Code, Graphics, Text · store page

FLYWAY

Every autumn, millions of small birds cross the sea at night. Most nights they fly straight over your headland. When the wind comes off the sea and it rains at dawn, they come down in every bush: a fall.

Free · Tags: 2d, animals, birds, incremental, management, nature, singleplayer, time-management · AI disclosure: AI Assisted, Code, Graphics, Text · store page

FROSTLEDGER

FROSTLEDGER is a free incremental farming game for the browser with a horror at its centre: 42 things to buy, 36 memories to lose, and two endings. A smallholding in a valley the winter never leaves.

Free · Tags: atmospheric, farming, halloween, horror, idle, incremental, management, narrative, pixel-art, psychological-horror · AI disclosure: AI Assisted, Code, Graphics, Text · store page

GALE WARNING

Your office never sees the weather. It sees what the telegraph wires in. GALE WARNING is a free forecasting game for your browser. It is 1861, and you run the first storm-warning office on a western coast.

Free · Tags: historical, incremental, management, pixel-art, procedural, sea, singleplayer, weather · AI disclosure: AI Assisted, Code, Graphics, Text · store page

GASHOLDER

The day makes the gas. The night burns it. GASHOLDER is a free gasworks incremental that plays in your browser. Your retorts cook coal into gas around the clock, and you can watch the holder's bell rise as it fills.

Free · Tags: atmospheric, casual, economy, idle, incremental, management, resource-management, singleplayer, victorian · AI disclosure: AI Assisted, Code, Graphics, Text · store page

Gravity Plumber

Gravity Plumber is a free browser puzzle platformer with 24 chambers. The room falls toward whichever of its four wall tanks is heaviest, and all you control is where the water goes.

Free · Tags: 2d, gravity, physics, pixel-art, puzzle-platformer, singleplayer, steampunk, water · AI disclosure: AI Assisted, Code, Graphics, Text · store page

HALFLIGHT

HALFLIGHT is a free incremental management game for the browser: you run a vault of 43 decaying isotopes across 5 decay chains, and the decay is what pays you.

Free · Tags: atmospheric, economy, html5, idle, incremental, management, resource-management, science-fiction, singleplayer, upgrades · AI disclosure: AI Assisted, Code, Graphics, Text · store page

HEFTSTONE

A flock that knows its own ground. HEFTSTONE is a free hill farm incremental that plays in your browser. At the head of a valley there are small stony fields by the house and the open fell above them, where no fence has ever stood.

Free · Tags: farming, grid-based, idle, incremental, management, pixel-art, relaxing, sheep, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

IRONROAD

A free beat-em-up down an elevated railway, one station at a time. Plays in your browser, on a keyboard, a mouse or a phone. The Iron Road runs over a neon city, and every station on it has a gang waiting on the platform.

Free · Tags: 2d, arcade, beat-em-up, brawler, cyberpunk, neon, pixel-art, side-scroller, singleplayer, touch-friendly · AI disclosure: AI Assisted, Code, Graphics, Text · store page

KAIJU DISPOSAL

KAIJU DISPOSAL is a free browser clean-up incremental with 12 contracts, and this page opens the CSAF Arcade: 37 free games in one window. The heroes won.

Free · Tags: incremental, kaiju, management, monsters, pixel-art, procedural, singleplayer, time-management · AI disclosure: AI Assisted, Code, Graphics, Text · store page

MAKE YOUR NUMBER

A deduction game whose every case is generated, and then proven, before you ever see it. Free, in your browser, no account, no install. You keep a lighthouse on a bad coast.

Free · Tags: deduction, html5, lighthouse, logic, mystery, pixel-art, procedural, roguelite, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

MOONPROOF

Fit the wards before the full moon. Hold the night. Seal the town. MOONPROOF is a free incremental for your browser about the small firm that werewolf-proofs a village.

Free · Tags: gothic, halloween, idle, incremental, management, monsters, singleplayer, upgrades, werewolf · AI disclosure: AI Assisted, Code, Graphics, Text · store page

Museum of the Future

Nobody remembers what any of this was. Make it up. Museum of the Future is a free tour guide game that plays in your browser. It is the year 3000 and you work at the Museum of the Ancient 21st Century.

Free · Tags: casual, choices-matter, cozy, cute, funny, management, museum, singleplayer, story-rich, time-management · AI disclosure: AI Assisted, Code, Graphics, Text · store page

OTTERBOUND

OTTERBOUND is a free browser auto-battler: six otters on one raft, 3 leagues and 3 bosses, down a river that never runs the same way twice. You do not steer.

Free · Tags: animals, auto-battler, cozy, html5, idle, incremental, management, relaxing, roguelite, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

OUT OF SORTS

A typing roguelite set in a letterpress print shop. Words crawl down the galley towards your composing stick. Type one and you set it, and the trouble it was carrying goes away.

Free · Tags: html5, incremental, letterpress, pixel-art, printing, resource-management, roguelite, singleplayer, typing, word-game · AI disclosure: AI Assisted, Code, Graphics, Text · store page

OVERSHOT

Shift gears as the river shifts. OVERSHOT is a free browser incremental made for GitHub Game Off 2026: run a water mill with 5 machines on one shaft through the seasons, and buy the freehold.

Free · Tags: gears, github-game-off, historical, idle, incremental, management, pixel-art, singleplayer, watermill · AI disclosure: AI Assisted, Code, Graphics, Text · store page

PERIGEE

A settlement stands on a shelving coast. It wants water in some places and never in others, and it will not listen to you. You are not its god of harvests, only of tides.

Free · Tags: 2d, atmospheric, management, minimalist, nature, physics, pixel-art, procedural, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

POLDER

POLDER is a free browser incremental where the water is the ground you are standing on. You are granted a salt fen, an eight year lease and no sea bank at all.

Free · Tags: economy, historical, idle, incremental, management, pixel-art, resource-management, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

PRISMHORN

You never cast a spell. You cast a rainbow. One shaft of dawn strikes your horn and leaves it as seven bands of light. Each band is a different verb.

Free · Tags: 2d, arcade, colorful, endless, minimalist, roguelite, singleplayer, unicorns, upgrades · AI disclosure: AI Assisted, Code, Graphics, Text · store page

PROMPTBOX

The overture runs three minutes. At the end of it the curtain goes up on a corpse, and then it runs again. You are the prompter, in the hooded box at the lip of the stage.

Free · Tags: atmospheric, deduction, detective, html5, investigation, mystery, pixel-art, short, singleplayer, time-loop · AI disclosure: AI Assisted, Code, Graphics, Text · store page

PYX

You run the realm's mint for a forty-year reign. You set the weight and the fineness of every penny you strike, and every grain you hold back is profit.

Free · Tags: economy, grid-based, historical, idle, incremental, management, medieval, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

ROOTBOUND

ROOTBOUND is a free browser garden simulation with 12 real plant species, where every plant that thrives shades, drains and sours the ground around it.

Free · Tags: gardening, grid-based, idle, incremental, management, pixel-art, plants, procedural, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

RUSTBLOOM

You never find the key. You forge it. A locked thing usually asks what you are carrying. A bramble wall wants the fire rod, and there is exactly one fire rod.

Free · Tags: action-adventure, crafting, dark-fantasy, exploration, fantasy, procedural, roguelite, singleplayer, top-down, upgrades · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SCOURFAIR

Keep the white horse white, then cut your own. SCOURFAIR is a free incremental about an old chalk hill figure, playable in your browser. A white horse is cut into the down above a vale, and every day the turf creeps back in.

Free · Tags: atmospheric, cozy, drawing, grid-based, idle, incremental, management, pixel-art, relaxing · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SCRATCH-OFF TYCOON

Every coin you win, you rub off the foil yourself. SCRATCH-OFF TYCOON is a free browser game about a night kiosk and a coin that wears down. Buy a scratch card and rub it with your coin.

Free · Tags: 2d, cards, casual, collection, incremental, luck, short, singleplayer, touch-friendly, upgrades · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SECOND INTENT

SECOND INTENT is a free timing duel that tells you why you lost each exchange, to the millisecond, on every single input.

Free · Tags: 2d, artificial-intelligence, difficult, duel, html5, minimalist, reaction, short, singleplayer, timing · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SEEDLIFT

SEEDLIFT is a free browser farming incremental with 24 strains to collect, 4 zones to raid and 8 shop upgrades, where new seed only comes from raids. At home you sow, harvest and cross-breed.

Free · Tags: cozy, exploration, farming, idle, incremental, management, pixel-art, singleplayer, top-down · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SHELLYARD

A fireworks yard, shell by shell. SHELLYARD is a free fireworks yard incremental that plays in your browser. Every shed in the yard holds powder, and the licence it holds draws a circle that no other shed may stand inside.

Free · Tags: crafting, fireworks, grid-based, idle, incremental, management, pixel-art, relaxing, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SIDINGS

SIDINGS is a free browser signalling sim of one winter railway: 5 places, 4 block sections, 7 tiers of signalling to buy, and one train allowed per section.

Free · Tags: atmospheric, html5, incremental, management, pixel-art, singleplayer, trains, winter · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SPALL

A match-3 where the board is your mech. The grid is a walking machine's armour plating, laid out as a silhouette: head, torso, two arms, two legs. When something hits you, it spalls the plates in the region it struck.

Free · Tags: 2d, difficult, html5, match-3, mechs, pixel-art, procedural, roguelike, score-attack, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SPOILHEAP

Digging it destroys it. Your notes are all that is left. SPOILHEAP is a free browser archaeology incremental with 7 generated fields and 57 kinds of find: run a rescue dig before the machine arrives, and get it on paper.

Free · Tags: archaeology, grid-based, historical, idle, incremental, management, pixel-art, relaxing, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

STAGHORN

Grow a reef back. Keep it through the heat. STAGHORN is a free reef restoration incremental that plays in your browser.

Free · Tags: casual, grid-based, idle, incremental, management, nature, ocean, singleplayer, underwater · AI disclosure: AI Assisted, Code, Graphics, Text · store page

STARCHART

STARCHART is a free browser roguelite of 4 sectors and 48 generated star forms: every route you fly is inscribed as a constellation you keep.

Free · Tags: 2d, atmospheric, exploration, html5, minimalist, mouse-only, procedural, roguelite, singleplayer, space · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SUGARHOUSE

A maple sugaring incremental. The weather is the clock. Late February: a sugarbush under snow and a cold sugarhouse at the foot of the slope. Sap runs only on a day whose night froze and whose afternoon thawed, so you play the forecast.

Free · Tags: 2d, cozy, farming, grid-based, idle, incremental, management, nature, resource-management, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SUMMIT POUND

On this canal the money that matters is water. SUMMIT POUND is a free canal company game for your browser. You run the summit pound, the highest stretch of a canal, with a flight of locks going down at each end.

Free · Tags: economy, historical, idle, incremental, management, pixel-art, resource-management, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SWALLET

SWALLET is a free incremental dungeon management game for the browser: you are the cave, with 12 fixtures, 4 bands of rock and 5 kinds of delver coming down.

Free · Tags: atmospheric, base-building, dungeon-crawler, grid-based, idle, incremental, management, pixel-art, roguelite, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

SWELTER

Ice melts by its exposed faces. A block with ice on all four sides keeps almost all of itself. A block standing alone in the yard is gone in days.

Free · Tags: economy, grid-based, idle, incremental, management, pixel-art, resource-management, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

TAKEN AS READ

He is not lying to you. He is legislating. A narrator describes the room you are standing in. His sentences lie on the floor where he said them, and they are not true yet.

Free · Tags: atmospheric, dark, exploration, narrative, short, singleplayer, text, typography, unreliable-narrator · AI disclosure: AI Assisted, Code, Graphics, Text · store page

TEA ESTATE

Pluck it fine, fire it right, and sell it by the grade. TEA ESTATE is a free incremental for your browser about a hill tea estate.

Free · Tags: economy, farming, idle, incremental, management, pixel-art, singleplayer, tea · AI disclosure: AI Assisted, Code, Graphics, Text · store page

TEMPO DRIFT

TEMPO DRIFT is a free browser rhythm racer with 6 roads and 6 songs, where the road is the beat. Every dash on the lane lines is one beat, and it lights up as you cross it.

Free · Tags: arcade, cars, driving, music, pixel-art, retro, score-attack, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

THE DYEWORKS

THE DYEWORKS is a free browser incremental about a medieval dye house with 40 historical colours to match, 6 vats and 12 upgrades.

Free · Tags: cozy, crafting, farming, idle, incremental, management, medieval, pixel-art, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

THE LAST FLOCK

Your army is a crowd you shape with movement alone, and it dies. Stand still and they ring you. Run and they spear. There is not one order button in this game.

Free · Tags: arcade, ducks, flocking, html5, pixel-art, roguelite, short, singleplayer, survivors-like, swarm · AI disclosure: AI Assisted, Code, Graphics, Text · store page

THE WARM ROOM

THE WARM ROOM is a free browser management sim of 90 winter days: keep a derelict glasshouse alive, and the heat in the room is made of the people in it.

Free · Tags: cozy, html5, incremental, management, pixel-art, relaxing, singleplayer, wholesome, winter · AI disclosure: AI Assisted, Code, Graphics, Text · store page

THEODOLITE

Map a county by sight, by angle and by error. THEODOLITE is a free survey incremental that plays in your browser.

Free · Tags: casual, grid-based, historical, idle, incremental, management, procedural, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

TIDEPOST

You carry the mail between 9 islands, and the ocean itself is the mechanic. Free, in your browser. The sea in TIDEPOST is a real current field.

Free · Tags: boat, cozy, exploration, ocean, pixel-art, procedural, relaxing, resource-management, sailing, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

TORCHWATER

Light the water, draw the shoal, land the season. TORCHWATER is a free incremental for your browser about a cove's fire-fishing fleet. On dark summer nights your boats row out and light the fires at their bows.

Free · Tags: atmospheric, economy, fishing, idle, incremental, management, ocean, pixel-art, singleplayer, upgrades · AI disclosure: AI Assisted, Code, Graphics, Text · store page

UFO SALVAGE

The aliens lost. The saucers are still in the fields. UFO SALVAGE is a free browser salvage incremental with 7 counties and a different generated saucer every time: tow them home before the Army gets there, strip them, and sell the parts.

Free · Tags: aliens, comedy, grid-based, idle, incremental, management, pixel-art, singleplayer, ufo · AI disclosure: AI Assisted, Code, Graphics, Text · store page

UNDERSTORY

UNDERSTORY is a free incremental game for the browser: you are the mycelium under a forest floor, with 48 fruiting bodies to grow and 4 substrates to open.

Free · Tags: fungus, grid-based, idle, incremental, management, mushrooms, nature, pixel-art, procedural, singleplayer · AI disclosure: AI Assisted, Code, Graphics, Text · store page

Vampire's Morning Routine

Dawn is coming and you are extremely not a morning person. Shut every window. Drape every mirror. Get the garlic out of the house. Then get in the coffin and hold the lid shut.

Free · Tags: 2d, comedy, halloween, lighting, pixel-art, short, stealth, top-down, vampire · AI disclosure: AI Assisted, Code, Graphics, Text · store page

WHAT WE BURN

The house is full of things that belonged to people you loved. The fire will ask for every one of them. Every one of them is worth more than the heat.

Free · Tags: atmospheric, dark, halloween, horror, html5, meaningful-choices, narrative, psychological-horror, short, story-rich · AI disclosure: AI Assisted, Code, Graphics, Text · store page