The merge monster arena is wide open! Join the Rainbow squad and lead your monster army to victory in Merge Monster Rainbow Master. This brand new game offers epic combats, upgraded fighting skills, and the chance to become the World's Greatest Merge Master. Gather your rainbow troop and let the evolution begin!

In Merge Monster Rainbow Master, players arrange their rainbow army on the battlefield and combine similar Blue or Orange monsters to evolve them. Unlock new and more powerful rainbows as you summon and merge more monsters. Use wise strategies to defeat your enemies and conquer the battlefield.

This game features fun and addictive gameplay suitable for all ages. With just one finger, you can easily control your army and engage in epic fight scenes. The eye-catching graphics and special bonus levels add to the excitement. Show off your skills and collect various rainbow skins to customize your monsters.

Join the Merge Monster Rainbow Master and prove yourself as the ultimate merge master!