characters sprites textures models reverse game 3d model Game Archive assets sprites UnPacker

 https://www.kodeco.com/36285673-how-to-reverse-engineer-a-unity-game

http://www.gameburp.com/game-developer-resources/#2d_Graphics_tools_tilemaps

 https://www.gamedeveloper.com/audio/38-great-resources-for-game-developers

https://answers.unity.com/questions/211863/how-do-i-extract-assets-from-a-pre-compiled-unity.html

https://forum.playcanvas.com/t/assets-free-3d-models-sprites-icons-and-sounds-for-your-games/19199