Onslaught 2.2 Tower Defense: Build a defense for Area 51 against a never-ending force of bad guys. Earn cash for each kill and upgrade your defenses.
Onslaught 2.2 Tower Defense
Onslaught 2 is fun and exciting for every level of gamer. But once you discover an Onslaught combos list, it takes things to a whole other level.
It's fun being a cheater. In this version of Onslaught 2, you have unlimited money and can build whatever defenses that you want.