The 20th difficulty tier in the game, also known as “T20”. Reaching wave 300 unlocks tier 21.

ℹ️ Tier Unlocks

ℹ️ Tier Battle Conditions

For more information on Battle Conditions, see: Battle Conditions.

ℹ️ Tier Milestone Rewards

ℹ️ Tier Difficulty Bonus

💡 Related Tips

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⁉️ Related Frequently Asked Questions

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📜 Related Guides & Strategies

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🛠️ Related Tools & Resources

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