A free app for Android, by Boss Level Studio.

Rainbow.io – Outdo Craft Tower is a fast-paced arcade game in the same genre as games like Minecraft and Survival. You have to collect as many bricks as you can to build the strongest tower and protect your base from the enemy.

If you like playing games like Minecraft and Survival, you’ll love Rainbow.io – Outdo Craft Tower. This arcade game has a lot of challenges and is very easy to play, yet it has a lot of depth. You’ll have to collect and build your own army of rainbow monsters to defend your base against the enemy.

The enemy will attack your base with a lot of different monsters, so you’ll have to establish a strong defense to stop them. Aside from your own army of rainbow monsters, you’ll also be able to craft the tower in a way that will set up a good defense system.