FireLine: Merge Defense

Merge colored fire orbs strategically to create powerful defense units and prevent enemy breaches. The gameplay revolves around connecting matching elements to unlock upgraded fire spirits that fend off waves of attacking creatures. Players aim to manage limited board space efficiently while progressing through increasingly difficult stages that demand quick merging tactics. Key Features • Orb merging defense mechanics • Drag and combine elemental spirits • Escalating enemy wave challenges • Stage-based level progression system • Fiery elemental fantasy setting