In Monster Underground, it is time to become the scariest monster! You will control the underground in this amazing action game! This giant worm needs to feed himself! And you are the only one who can help. If you are ready to become the greatest monster, let's jump into the game right away! Have fun!

Worms are many different distantly related animals that typically have a long cylindrical tube-like body, no limbs, and no eyes normally, but in this game, it is a giant worm with a huge mouth! And somebody needs to help him feed! If you are ready to feed this giant monster, click on the play button and let's jump into the game! your objective in this game is to control a worm and feed him but you need to be very careful! Because the soldiers and the army are trying to destroy it! You just need your left and right arrows to control the worm, it will move by itself as soon as the game starts. The only thing you should do is to direct him! To feed this giant worm, you should surface the ground and eat the people you see! Also, don't forget to collect some boosters like extra lives. You can follow your level and your golds from the left top of the screen. Let's jump into the game and feed this monster underground! Good luck and have fun!

If you want to play more action games, and try another one similar to Monster Underground, then be sure to check Endless Siege, too.

Developer developed Monster Underground.

Release Date

July 30, 2021


  • 2D colorful graphics
  • Multiple levels to complete
  • Various boosters to collect
  • Exciting and fun gameplay


You can use your arrow keys to play this game.