Zombie Flash Games

Zombie Flash Games: Play one of our free online zombie flash games, Underground Terror!

In these underground zombie flash games stave off the zombie horde out to kill you!

To play, use your 1 - 5 keys to select your weapon, your space bar to reload and your mouse to aim and fire.

Unlike in real life when killing a zombie underground, you can press the P button to pause and have a pee.

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Zombie Flash Games, Play Zombie Flash Games, Free Zombie Flash Games, Online Zombie Flash Games, Underground Zombie Flash Games, Under Ground Terror Zombie Flash Games