Monster Stack Rush vs Starfall Bastion

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

Defend the sky road in Starfall Bastion, an offline single-player tower defense game set among floating crystal keeps and falling stars. Build towers, read the corners, spend shards carefully, and stop each wave before it reaches the gate. Every battle is designed for quick strategy sessions where one better tower placement, upgrade, or tactical tool can turn the fight around. Choose from five tower lines: - Crystal Lance for fast single-target beams - Ember Mortar for heavy splash damage - Storm Spire for long-range cleanup - Frost Obelisk for slowing dangerous waves - Nova Prism for dense corner bursts