ZombieThon is a Casual, Indie, Action PC game, developed by GreenThumbStudios, available on Steam and published by GreenThumbStudios.
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.
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Casual Indie Action Bullet Hell Shooter Top-Down Shooter Co-op Online Co-Op Zombies Roguelike