Earthfall: Alien Horde Deluxe contains the base game as well as the Hazmat pack, which contains contains unique unlocks inspired by alien autopsy biohazard protocols.

Suit up against the alien threat with four new custom Hazmat outfits for each character.
Fill out your kit with new biohazard weapon skin unlocks for the following weapons:

• SW 22A
• AK67
• Berg 930
• Combat CVA
• Vendetta
• EF-18
• Glintec
• MP5x