mari0 is a free game inspired from the games nintendo mario and valve portal.
http://stabyourself.net/mari0/
the game is open source, cross platform and entirely made with Lua ( the base lib is love2d https://love2d.org/).
level editor and multi player mode included !!! you should take a try, the game run smoothly like the old mario from nes.
video: http://www.youtube.com/watch?v=P-1yVrfYDJU
