Edit
Overview
If you like roguelikes or Mega Man, 20XX is for you! 20XX is a roguelike action platformer that you can play with a friend. Jump and shoot your way through ever-changing levels, collect awesome new powers, and battle mighty bosses in the name of saving the human race maybe! 20XX also features full co-op. Play with a friend on the couch or over the interwebs!
Alternate Names
No information available
Wikipedia
https://en.wikipedia.org/wiki/20XXCooperative
Yes
ESRB
E10+ - Everyone 10+