Monster Stack Rush

Merge cute monsters, build the ultimate battle squad, and survive endless waves of enemies! MERGE & EVOLVE • Tap to merge same-tier monsters into stronger forms • Evolve through 5 tiers across 8 unique monster families • Each family has a unique combat role: Tank, Striker, Healer, Assassin, Mage, and more BATTLE • Your top 4 monsters fight automatically against waves of enemies • Face powerful bosses every 5 waves • Use Speed x2 to fast-forward battles • 3 lives per run — survive as long as you can! UPGRADE & PROGRESS • Earn coins from victories and recycle spare monsters • Upgrade damage and HP between runs • Unlock and collect all monster forms • Track achievements and personal bests FEATURES • Offline play — no internet required • Idle income while you're away • Simple, addictive gameplay for all ages • Beautiful hand-crafted monster designs