This is a wiki page that anyone can edit. It contains useful resources for 2D and 3D games.
- Free3D
- TurboSquid
- Bitgem
- Unity Asset Store (apparently you can load the assets into Unity and then use a plugin to export them)
- Mixamo for animated 3D characters
- Kenney.nl free game assets
- ambientcg.com — “Public Domain Resources for Physically Based Rendering” (materials, etc.)
Sounds
- https://freesound.org/
- https://www.zapsplat.com/sound-effect-categories/
- https://gamesounds.xyz/
- Download Free Sound Effects for Videos | Mixkit
See also: free Icons, photos, and design elements