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.
Skich utilise des cookies et des technologies similaires pour fournir, améliorer, sécuriser et analyser ses services. En cliquant sur « Tout accepter », vous acceptez de nous permettre d'utiliser nos propres cookies et ceux de tiers conformément à notre Politique de cookies.
