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

Phantom Breaker: Battle Grounds

Players: 4 local, 360 online

Teenage Mutant Ninja Turtles IV: Turtles in Time

Players: 0 local, 0 online

Castle Crashers

Players: 4 local, 0 online

Battletoads / Double Dragon: The Ultimate Team

Players: 0 local, 0 online

Golden Axe: The Revenge of Death Adder

Players: 0 local, 0 online

Super Smash Bros. Brawl

Players: 2 local, 0 online

Cadillacs and Dinosaurs

Players: 0 local, 0 online

Teenage Mutant Ninja Turtles III: The Manhattan Project

Players: 0 local, 0 online

Castle Crashers

Players: 4 local, 0 online

Gauntlet Legends

Players: 0 local, 0 online

Spider-man The Video Game

Players: 0 local, 0 online

Fire Pro Wrestling

Players: 2 local, 360 online

Battle Circuit

Players: 0 local, 0 online

Captain Commando

Players: 0 local, 0 online

Sega Vintage Collection: Golden Axe

Players: 2 local, 360 online

Mother Russia Bleeds

Players: 0 local, 0 online

Rampage Knights

Players: 2 local, 0 online

Cobalt

Players: 8 local, 0 online

Double Dragon II: The Revenge

Players: 0 local, 0 online

Teenage Mutant Ninja Turtles: Out of the Shadows

Players: 0 local, 0 online

Dungeons & Dragons: Chronicles of Mystara

Players: 4 local, 0 online

9 Monkeys of Shaolin

Players: 2 local, 0 online

Raging Justice

Players: 0 local, 0 online

Capcom Beat 'Em Up Bundle

Players: 4 local, 0 online

99Vidas

Players: 4 local, 0 online