Marvel Cosmic Invasion is a 2D beat-'em-up game developed by Tribute Games Inc., featuring a roster of 15 playable characters, including Wolverine, She-Hulk, and Rocket Raccoon. The game includes a tag team system that allows players to form teams of up to four characters and switch between two heroes during gameplay. The pixel-art animation is vibrant and colorful, reminiscent of a Saturday morning cartoon. The gameplay focuses on straightforward beat-'em-up mechanics, allowing players to navigate levels, battle foes, and face bosses without convoluted systems or RPG-like progression.