Change the size of the body in this game. Ready for a fun running? Features: - Easy, one-finger swipe to handle. - You can compete with enemy every five stage. - Many Friends appears(Green and Orange). Merge Rainbow ScaleMan with Friends ! Fight in the intense battle! Win and become the champion of Merge Master! ScaleMan: Rainbow Blue Monster Friends is an epic casual game, get ready for an epic challenge battle. Merge your rainbow monsters, improve your scaling skills and defeat ragdoll enemies in fights for survival. Play for free. Challenge yourself to become the king of merging and scale man plan! This is not one of those classic and boring casual merging games. This is a new, free, and cool game for all boys and girls that are Rainbow games fans and want to think like a blue monster hunter and merge into monster legends. Select the Rainbow Blue Monster to play and wait for coming soon... new characters.
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game.aboutGame
Change the size of the body in this game. Ready for a fun running? Features: - Easy, one-finger swipe to handle. - You can compete with enemy every five stage. - Many Friends appears(Green and Orange). Merge Rainbow ScaleMan with Friends ! Fight in the intense battle! Win and become the champion of Merge Master! ScaleMan: Rainbow Blue Monster Friends is an epic casual game, get ready for an epic challenge battle. Merge your rainbow monsters, improve your scaling skills and defeat ragdoll enemies in fights for survival. Play for free. Challenge yourself to become the king of merging and scale man plan! This is not one of those classic and boring casual merging games. This is a new, free, and cool game for all boys and girls that are Rainbow games fans and want to think like a blue monster hunter and merge into monster legends. Select the Rainbow Blue Monster to play and wait for coming soon... new characters.
- Mouse click or tap to interact
- Arrow keys or WASD to move
- Space bar for primary action
- Escape or P to pause
💡 game.tips
- Take your time to understand the game's core mechanic before rushing.
- Explore every corner of each level — hidden bonuses are often out of plain sight.
- Retry difficult sections with a focus on one improvement at a time.
- Check the pause menu or settings for difficulty options if the game feels too hard.
common.faq
Is Rainbow Friends : ScaleMan free to play?
Yes, 100% free — no download, no account, no payment. Open your browser and play instantly.
Does it work on mobile?
Yes. The game uses HTML5 and runs on Chrome, Safari and Firefox on Android and iOS devices.
How do I save my progress?
Progress auto-saves to your browser's local storage. Avoid clearing browser data to keep your save file.
Can I play with a friend?
Some modes support local 2-player on the same device. Check the main menu for multiplayer or co-op options.
The game is lagging — what can I do?
Close other browser tabs to free up memory, or try a different browser. Chrome generally provides the best performance for HTML5 games.
