Wishlist our new game, HEAVY DUTY CHALLENGE! About the Game Do you like action twin-stick shooter games? We mixed this genre with tower defence elements! You have a chance to enter a world full of mutants! Evil Dr. Hundertwasser change small animals to massive monsters! They want to destroy our reactors! You can be one of two cosmic-agents who will exterminate evil with his own weapon, power of ZAMB! Endless and Story Mode: Hack and defend the reactors in 15 action-packed story levels and survive in 9 extremely skillful endless stages! BeCoop: Choose between Local and Online Mode in Single or Coop! 420 Upgrades: Increase range, power up your damage, or upgrade defence system to your turrets and gain more XP for extermination enemy waves! 17 Unique Enemies: Fight against mutant Wasps, Scorpions with blasters, exploding Ticks or the titanic Crusher Bugs! 3 Challenging Bosses: Face off against the most destructive scientific experiments created by the mad scientist Dr Hundertwasser! Replayability: Face neverending hordes of mutants in new Endless mode and unlock Steam achievements and star related challenges through every level, thus proving that you are the best! Choose beetwen Cye - The amazing brawler, he is trained in melee combat and uses powerful gadgets of mass destruction; or Chrome - the master tactician, an agent of ranged warfare weapon and turret defence systems operator.