Gear Defense is a merge tower defense game where your weapons are powered by gears. Place gears on the battlefield, connect them to spin up weapons, and merge them into devastating firepower. Survive endless zombie waves in this free offline TD shooter.⚙️ YOUR GEARS ARE YOUR WEAPONSDrop gears onto the grid. When gears connect, weapons activate — miniguns, flamethrowers, rocket launchers, snipers, shockwave blasters. Merge matching gears to evolve weapons into stronger versions. Between waves, rearrange your gear layout to build the perfect defense.