Helldivers: Dive Harder is a free upgrade for all existing owners and includes: A new game mode: "Proving Grounds". Take on challenging missions with unique modifiers. New loadout system with random- and favorite-loadout options All previous expansions (A New Hell, Masters of the Galaxy, Turning Up The Heat and Democracy Strikes Back). Up to 4 player local and online co-op. Full friendly fire - “accidentally” kill your friends, again and again. Direct the full might of the military with a wide variety of Support Stratagems. Community-driven galactic campaign. A universe of worlds to liberate. 100+ hours of gameplay