The attackers are coming! They're trying to fight their way into Area 51 and it's up to you to build the defenses and stop them getting in!
There's a cash bounty on the head of every attacker and each wave is tougher than the last. Use your earnings to upgrade your defenses and keep the attackers at bay.
There's a cash bounty on the head of every attacker and each wave is tougher than the last. Use your earnings to upgrade your defenses and keep the attackers at bay.
Show More
