Boulder io

Game aliases:  Boulder Marcielo

Boulder io description

Boulder io — Play for free at

You can't call yourself an io games master if you haven't played Boulder io. Join online battle for the first place on the leaderboard

How to Play

The main goal is to become the strongest player and survive for as long as possible. Also you can complete some ongoing quest in Boulder io to receive extra XP points.

Boulder io can be played solo, with friends or with online players all over the world. Unlocked and fully accessible version without lags. The game is added about 13 days ago and so far 1.2k people had played, liked 57 times and disliked 18 times. The overall rating of Boulder io is 6.5. If you liked this game try also Spaceblaster io and TagPro io.


  • Arrow keys to move