Verdant 00: Free Tileset Sampler, 878 Tiles [16x16]
A tileset pack from Core Systems Asset Factory. Free; pay what you want.
Verdant 00: Free Tileset Sampler, 878 Tiles [16x16] is a tileset pack, free to download, pay what you want.
Tile size, as its title states: 16x16. Its store page states that commercial use is permitted; the exact licence terms are on the store page.
A free sampler of the whole Verdant series: 878 tiles at 16x16, one complete autotile set and its grounds from each of 16 paid packs. Every tile is byte-identical to the same tile in the paid pack it comes from, so what you build with here is exactly what those packs ship.
Commercial use permitted, in unlimited projects, with no attribution required; the one thing you may not do is resell or redistribute the art itself. Importers for RPG Maker MZ, Tiled and Godot ship in the download, and each was run by the engine it targets.
What is in the download 16 complete 47-mask autotile sets (752 tiles): every inner corner, outer corner, edge, junction and single, checked mechanically on every build. 126 fill tiles: the grounds of 31 materials. A 64x40 catalogue map with every set on it, as a PNG, as JSON naming every cell by tile id, and as a.tmx that opens in Tiled. 126 4x4 proof renders so you can look for the grid line yourself.
A tiles.json giving every tile's role, material, sheet slot, passability and the paid pack it comes from. Where each biome comes from The sampler gives you the breadth; each paid pack gives you the depth, with more sets, props and, in most, animation.
AI disclosure, as the store page states it: AI Assisted, Code, Graphics
Questions
Can I use it in a commercial game?
Yes. Its store page states that commercial use is permitted. The exact licence terms are on the store page.
What size are the tiles?
16x16, as stated in its title.
Free · pay what you want · Get it on itch.io. Files, screenshots and the full description are on the store page.