I am just starting to program a game in LUA for the DS. The intention is to program a simple but adictive game to learn how the system works and later try something more complex (like a RPG or so The concept i have in mind is something simple: (a) two players playing in the same DS (or a player vs the DS), (b) each player uses one screen and half of the control keys and (c) they perform some basic distance fighting (kind of worms game or snow battle...)