Merge Arena: Idle Defense

Welcome to Merge Arena: Idle Defense — a strategic idle defense game where you summon heroes, merge cards, and protect your base from endless waves of enemies! The battle takes place on a straight lane: heroes come from the left, enemies from the right. They clash in the center in an epic fight!
Tap the summon button to get random hero cards. Merge 3 identical cards to speed up the spawning of your heroes. The more cards on the board, the faster they appear!
⚔️ Game Features:

• 3-card merge system — match, merge, and power up!
• Fast-paced idle battles with progressive difficulty
• Endless enemy waves and offline progress
• Simple controls and engaging gameplay
• Automatic base defense and spawn mechanics

Show your tactical skills, build your frontline, and survive the onslaught. Defend your base at all costs — the fate of your army depends on you!