Helldivers (Series) Wiki

A science fiction shooting video game series developed by Arrowhead Game Studios. Set in a futuristic earth dubbed "Super Earth" where the player is part of the titular Helldivers space marines who spread DEMOCRACY AND FREEDOM while beating up aliens and other undesirables.

A unique feature of the game is the "galactic campaign" is coordinated by every player's progress, regardless if they go solo or in a squad. Also friendly fire.