Batman: Worlds Collide

Batman: Worlds Collide is an action-adventure game released in 2001 for the Nintendo 64. It was developed by Cor-Son Games, with Mass Media Inc. producing a port for the N64. This marks the only title Cor-Son ever produced for the Nintendo 64, as they had previously boycotted the console under protest of how it treated European developers.

Plot/Gameplay
The game is essentially a crossover between The New Batman Adventures and Batman Beyond, with the former's Batman winding up in the Batman Beyond universe and mistaking the Beyond's Batman as a threat.

The game is an open-world adventure game, with elements of the beat-em-up genre.

Reception
The game received mixed reviews, though they were marginally better than Batman Beyond: The Return of the Joker. The mechanics were criticized for not mending well together, though the game did receive praise for its premise.