https://www.gamedev.net/search/?&q=engine&search_and_or=and&search_in=titles

https://www.gamedev.net/forums/topic/700957-game-engine-or-custom-game-engine/?page=3

https://www.gamedev.net/forums/topic/701229-using-static-variablesmethods-in-engine-good-or-bad/

https://aws.amazon.com/es/gamelift/?nc2=h_m1

https://www.youtube.com/watch?v=KXn7-5zg3J4

https://www.youtube.com/watch?v=rhwWirpXDOc