Wreak havoc in Clone Carnage! This standalone DLC comes with 4 modes, 6 maps, and up to 4-player multiplayer. Split-screen lets you double the damage in local 2-player multiplayer. Unleash your wild side in Rampage, Armageddon, Race, and Abduction modes!
source: https://www.gog.com/en/game/destroy_all_humans_clone_carnage