Ideal Game Engine for FPS:
https://aws.amazon.com/blogs/gametech/starter-game-action-update/
https://aws.amazon.com/lumberyard/details/
VALVE SOURCE G:
https://steamcommunity.com/discussions/forum/7/215439774869100392/
https://aws.amazon.com/blogs/gametech/starter-game-action-update/
https://aws.amazon.com/lumberyard/details/
VALVE SOURCE G:
https://steamcommunity.com/discussions/forum/7/215439774869100392/