Brainrot Merge & Fight

Yes. It's free and runs right in your browser, so there's nothing to download or install. Open the page, grab your mouse and you can start merging heroes straight away.

You fuse your quirky heroes together to make stronger versions of them. Everything is handled with the mouse through the game's interface, so you click your way through the merging and then send the squad into battle.

Just the mouse. You use it to interact with the game's on-screen interface, from merging heroes to getting your squad into a fight. It's built for desktop browsers and plays in landscape orientation.

Every merge boosts your squad's power. That matters because the enemies get tougher as you go, so a stronger team is what lets you keep winning fights and building wilder hero combinations.

Both. It's a strategy brawler: you merge heroes to build a stronger squad, then send them into battle against enemies. The merging powers up your team and the fights are where you prove it worked.

Quirky ones. The game is all about fusing odd, funny characters into stronger versions of themselves. As you keep fighting, your evolving team gets funnier and wilder, which is half the fun.

If you enjoy fusing things into stronger versions, it's worth a go. Stick Merge is another merge pick on the site, and Brainrot Merge & Fight adds squad battles on top of the merging.