Multiplayer beat-em-up games with 2-player local/couch support

Marvel Super Hero Squad The Infinity Gauntlet

Players: 0 local, 360 online

Double Dragon

Players: 2 local, 360 online

X-Men 2: Clone Wars

Players: 0 local, 0 online

Invincible Tiger: The Legend of Han Tao

Players: 2 local, 360 online

Revenge of the Wounded Dragons

Players: 0 local, 0 online

Brawl Brothers

Players: 0 local, 0 online

Teen Titans

Players: 0 local, 0 online

Mighty Morphin Power Rangers: The Movie

Players: 0 local, 0 online

Power Rangers Samurai

Players: 0 local, 0 online

Dungeons: The Eye of Draconus

Players: 3 local, 0 online

Yie Ar Kung-Fu

Players: 2 local, 360 online

Altered Beast

Players: 2 local, 360 online

Watchmen: The End is Nigh

Players: 0 local, 0 online

Battletoads / Double Dragon: The Ultimate Team

Players: 0 local, 0 online

Battletoads

Players: 0 local, 0 online

The Combatribes

Players: 0 local, 0 online

Batman: Rise of Sin Tzu

Players: 0 local, 0 online

WWE Smackdown vs Raw 2009

Players: 0 local, 0 online

Batman Forever

Players: 0 local, 0 online

Final Fight Streetwise

Players: 0 local, 0 online

Two Crude Dudes

Players: 0 local, 0 online

Double Dragon III: The Sacred Stones

Players: 0 local, 0 online

Final Fight Streetwise

Players: 0 local, 0 online

Rival Turf!

Players: 0 local, 0 online

Fantastic Four

Players: 0 local, 0 online