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!
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.
After you've played this zombie Underground Terror game, check out and play our other
zombie online games ... if you dare.... then
make sure you visit our online Ouija board.