Gun Merge cover art
Merge Strategy Shooter 3–10 min

Gun Merge

Merge pistols into railguns and hold the barricade against the horde.

Gun Merge gameplay screenshot
Real in-game screenshot · tap to play

How to play Gun Merge

  1. Drag a gun onto an identical one to merge it into the next tier: pistol, revolver, SMG, shotgun, rifle… all the way to the railgun.
  2. Guns on the top row (the firing line) shoot the nearest zombie automatically. Drag guns to move or swap them; drop one on the Buy button to sell it.
  3. Kills pay cash: buy new guns, which get pricier. If the zombies smash the barricade, the run ends. Bosses arrive every 5 waves.
  4. Tap supply drops for free guns, repairs or airstrikes, and throw grenades in a pinch. Coins buy permanent upgrades: extra guns, tougher sandbags, bonus coins.

Missions to chase

Every run counts toward missions that pay out XP. Clear a tier to unlock the next one:

  • Reach wave 5
  • Merge 30 guns
  • Build a Shotgun
  • Defeat 3 bosses
  • Kill 1,000 zombies
  • Build a Sniper

Upgrades

Coins you earn buy permanent upgrades for Gun Merge:

  • 🔫 Armory — Start with an extra Revolver
  • 🧱 Sandbags — +25% barricade HP
  • 🪙 Bounty — +15% coins from each run

Good to know

  • Free and instant: runs in your browser on phone, tablet or desktop — nothing to install.
  • Session length: about 3–10 min per round, perfect for a short break.
  • Progress saves automatically in this browser: best scores, missions and favorites.

Start playing Gun Merge or browse all Play Hub games.

Today Puzzle: Brain Games app icon

Play Gun Merge offline on Android

Gun Merge is part of Today Puzzle: Brain Games, our free Android app — no Wi-Fi needed, with daily puzzles and check-in rewards.

Get it on Google Play