Godzilla Generations is an action game where the player must control one of five monsters from the Godzilla universe. Initially, only Godzilla and Mechagodzilla can be selected, while the other characters are unlocked by progressing through the game. The game world is composed of five cities, each comprising two stages, except the final city which has three. The object of the game is to proceed to the next stage by destroying everything on the stage within a set time limit, such as buildings and trees. Each character has projectile attacks, the ability to block incoming attacks and the ability to heal themselves.