The TVTropes Trope Finder is where you can come to ask questions like "Do we have this one?" and "What's the trope about...?" Trying to rediscover a long lost show or other medium but need a little help? Head to Media Finder and try your luck there. Want to propose a new trope? You should be over at You Know, That Thing Where.
DracMonster
Since: Jan, 2001
eroock
Since: Sep, 2012
Is there a trope for if two players in a co-op game are forced to fight to the death? Double Dragon is the most well known example, but others include Streets of Rage (if one player accepts the Big Bad's offer but the other refuses), Silent Scope 2, and Dynamite Cop.