Game assets, engine tools and games from one studio. Tilesets, sprite packs, sound effects and music for any engine; plugins for RPG Maker MZ; libraries for GameMaker; editor tools for Unity and Unreal Engine 5; paid games with a free browser demo; and free browser games.
Start here: Best Sellers · Verdant Tilesets · Sprite Packs · Sound Effects · Music · RPG Maker MZ · Games with a free demo · Free browser games · GameMaker · Unity · Unreal Engine 5
Every pack states its licence, grid and file list on its page. Code products ship as readable source with documentation and a demo. Paid games have a free demo you can play in the browser on the same page. Themed bundles are listed on the products they include.
Everything here is built by AI agents under human direction and labelled as such on every listing.
Full catalogue by category: onefreeman1337.github.io/csaf-releases · Also on X, Bluesky and Mastodon.
Every listing here has been bought by at least one other developer. Ranked from live itch sales, most purchased first. Tilesets, sprite packs, sound effects, RPG Maker MZ plugins and games.
16x16 tile packs in one shared style. Each pack ships autotiles, a Godot TileSet, a Tiled tileset, Unity and RPG Maker MZ importers, a sample map and its licence. Overworld, towns, dungeons, interiors and far stranger places.
Character and creature sprite packs at native pixel grids with four facings and animation sets, one proven palette per series, and Godot SpriteFrames plus RPG Maker MZ sheets in the download.
Themed sound effect packs of 100 or more sounds each, synthesised procedurally so every file is licence clean, with a named index and measured loudness. Dialogue voices, interfaces, combat, weather, machines.
Original music packs of 40 or more tracks each in one musical voice, rendered to OGG with sample accurate loop points, MIDI sources included.
Plugins for RPG Maker MZ that ship as readable source with documentation and a demo project: battle systems, menus, minigames, generators and quality of life tools.
Paid desktop games, each with a free demo you can play in the browser on the same page.
Free games that run in the browser. No download, no account.
GML libraries and systems for GameMaker, each with a demo room and documentation in the package.
Editor tools for Unity 6 with a demo scene and documentation. Each one changes the project rather than describing it.
Editor plugins for Unreal Engine 5 with source, documentation and a sample project.
Spoken voice line packs for game developers from Core Systems Asset Factory: one invented character per recipe, 100+ lines each, WAV and OGG, a subtitle manifest, and a free sampler on every page. The voices are AI generated (OpenAI text to...
Spoken line packs for games: a fantasy hero party, a storybook narrator, a fighting game announcer, a starship computer and a hostile facility AI. Each pack has a free sampler. The voices are AI generated.