Upgrades could come in the form of bouncing bullets, split shot, or even a few special upgrades that are nothing short of a natural disaster. Features Single-player mode, for those that like a challenge. ZombieThon is an arcade shoot 'em up, with the goal of each mission being to survive as long as possible and to use any means to do so. Lots of different upgrades and combos for your weapons. 2 to 4 PLAYERS in Scaling Online Multiplayer. Special bullet abilities. Unlockable characters in each.
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