Welcome to Merge Rush Z, an exciting casual idle game that brillianty combines weapon merging with thrilling zombie defense! A cute anime heroine is holding the line against waves of quirky zombies, and she needs your tactical help. Start by purchasing basic firearms on your merge board. Combine two identical guns to craft a more powerful weapon with much higher damage output. While your heroine automatically shoots the approaching undead, you can rapidly tap the giant yellow action button to unleash a barrage of rapid fire and clear the stage faster. Use the coins earned from defeated zombies to expand your arsenal and unlock powerful consumable items like airstrikes and healing kits. With its engaging merge-2 mechanics, adorable 2D chibi art style, and satisfying clicker gameplay, Merge Rush Z is the perfect game to kill time and zombies alike!