Hacks for Underground Invasion: Purchases are free.
Defend the sewers from a various onslaught of creatures in this pretty visually striking take on the classic tower defense genre.
This is where you can play Underground Invasion. If you want to play other free games, we have more hacked shooting games. For example, you could play an amazing game with a rating of 4.81 called Coinbox Hero Hacked, or you could try a game called Strike Force Heroes 3 Hacked that has a rating of 4.76. What, those games aren't enough for you? Then try out a hot game called Raze 3 Hacked that has been played more than 183215 times.