Achieve Black Border on Sunken Columns – BTD6 Strategy Guides

Last Guides

July 23, 2025 – Daily Advanced Challenge July 23, 2025 – Daily CO-OP Challenge July 23, 2025 – Daily Standard Challenge July 22, 2025 – Daily Advanced Challenge July 22, 2025 – Daily Standard Challenge

By using this Free BTD6 Creator Code when making purchases in the game, you can support the BTD6MASTER directly — without any additional cost to you.

Sunken Columns

Win Primary Only on Sunken Columns using only primary towers. This guide provides effective tower setups to maximize the strength of primary towers, allowing you to handle each wave confidently and secure victory.

How to Beat Primary Only on Sunken Columns?

October 28, 2024 No Comments

https://www.youtube.com/watch?v=Y7ao08RxfTY

Conquer Sunken Columns beyond Level 100 in Hard mode with this advanced strategy. Extended rounds require optimized tower placements and upgrades to handle challenging waves effectively. Use this guide to push past Level 100 with confidence.

How to Beat Level 100 (Hard) on Sunken Columns?

October 28, 2024 No Comments

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

Win Hard mode on Sunken Columns with well-planned tower placements and upgrades. This guide provides budget-efficient setups to handle the tougher bloon waves and ensure a reliable defense on Sunken Columns.

How to Beat Standard (Hard) on Sunken Columns?

October 28, 2024 No Comments

https://www.youtube.com/watch?v=ZwT5k7t51AM

Beat Medium mode on Sunken Columns with strategic tower placements and upgrades. This guide offers budget-friendly setups to clear all waves, ensuring a smooth run through Sunken Columns on Medium difficulty.

How to Beat Standard (Medium) on Sunken Columns?

October 28, 2024 No Comments

https://www.youtube.com/watch?v=H_lRZMhtD6c

Conquer Easy mode on Sunken Columns with this foundational setup. Sunken Columns’ unique layout allows for strategic tower placements to clear each wave effectively. Use this guide to build a strong defense and complete the map with ease.

How to Beat Standard (Easy) on Sunken Columns?

October 28, 2024 No Comments

https://www.youtube.com/watch?v=5k3w9U3H94A

Advanced Challenges

July 23, 2025 – Daily Advanced Challenge

CO-OP Daily Challenges

July 23, 2025 – Daily CO-OP Challenge

Standard Challenges

July 23, 2025 – Daily Standard Challenge

Advanced Challenges

July 22, 2025 – Daily Advanced Challenge