Underground strategy - Page 3 of 3 - Bloons TD 6 Strategy Guides

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June 9, 2025 – Daily Advanced Challenge June 9, 2025 – Daily Standard Challenge June 8, 2025 – Daily CO-OP Challenge June 8, 2025 – Daily Standard Challenge June 8, 2025 – Daily Advanced Challenge

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Underground strategy

Win Primary Only on Underground using only primary towers. The tight and winding paths make tower choice crucial, and this guide offers optimized setups to handle each wave effectively with primary towers.

How to Beat Primary Only on Underground?

November 1, 2024 No Comments

https://www.youtube.com/watch?v=o-JgYMcHWzY

Conquer Underground beyond Level 100 in Hard mode with this advanced strategy. Extended rounds on this challenging map require adaptable placements, and this guide provides setups to push past Level 100 successfully.

How to Beat Level 100 (Hard) on Underground?

November 1, 2024 No Comments

https://www.youtube.com/watch?v=FgKxPeDvhr4

Win Hard mode on Underground with carefully chosen tower placements and upgrades. This guide provides budget-conscious setups to manage tougher bloon waves, ensuring a reliable defense on Underground.

How to Beat Standard (Hard) on Underground?

November 1, 2024 No Comments

https://www.youtube.com/watch?v=J-_iYhZCH5Y

Beat Medium mode on Underground with cost-effective placements and upgrades. This guide provides budget-friendly strategies to tackle each wave, ensuring a smooth run through Medium difficulty on Underground.

How to Beat Standard (Medium) on Underground?

November 1, 2024 No Comments

https://www.youtube.com/watch?v=jmANUEdXXKo

Conquer Easy mode on Underground with this foundational setup. Underground’s unique tunnels and tight paths require strategic tower placements to control bloon waves effectively. Use this guide to build a reliable defense and complete the map with ease.

How to Beat Standard (Easy) on Underground?

November 1, 2024 No Comments

https://www.youtube.com/watch?v=cmhLXYslICs

Advanced Challenges

June 9, 2025 – Daily Advanced Challenge

Standard Challenges

June 9, 2025 – Daily Standard Challenge

CO-OP Daily Challenges

June 8, 2025 – Daily CO-OP Challenge

Standard Challenges

June 8, 2025 – Daily Standard Challenge