Quick steps to get started
Click or tap BUY GUN to add a weapon.
Select or drag a gun to move, swap, recycle, or merge it with a matching tier.
Press START WAVE to begin; guns fire automatically.
Stop enemies crossing the line, use Airstrike against heavy waves, and spend earned cores and Salvage on permanent upgrades between runs.
What's it all about?
Merge Guns is a tower-defense and merge hybrid built on a single grid. Buy guns with gold, drag identical tiers together to merge them into stronger weapons, and defend against alien waves crawling in from the right. Eight gun tiers, persistent upgrades, boss waves, achievements, English and Russian localization, and run-to-run progression make every defense a new layout puzzle.
Our player, ratings, and related picks
Play Merge Guns free on CubicRubik in our merge collection. We host the game in a fast browser player, keep your recent plays and favorites on our site, and show related titles so your next session is one click away.
Unlike bare embed pages, CubicRubik adds ratings, category context, how-to steps, and curated related games around Merge Guns—so you get discovery and guidance, not only a third-party frame.
Quick answers before you play
Platforms & genres