Contest of Champions
Marvel Comics.
Contest of Champions (3-issue mini; w Bill Mantlo, Steven Grant, Mark Gruenwald; a John Romita Jr.). [From Marvel Comics: Visited by the enigmatic cosmic gambler known as the Grandmaster, all of the major Marvel super heroes (and some never before seen crime fighters) from around the globe answer the call to participate in the greatest game of all! Yes, for the first time, heroes such as the Thing, Sasquatch, Invisible Woman, Angel, Captain America and more fight each other in a world-spanning battle royal with nothing less than the fate of the Earth at stake!] 
Contest of Champions 2 (5-issue mini; w Chris Claremont; a Oscar Jiminez, Michael Ryan).