To build the ultimate defense in Roblox Merge Tower Defense, you need more than just a good strategy—you need resources. Whether you are a new player or a veteran, using codes is the best way to get a massive boost in Diamonds and Gems without spending Robux.
What is Merge Tower Defense?
Merge Tower Defense is a unique Roblox experience that combines the classic tower defense genre with “merging” mechanics. Unlike traditional games where you simply place and upgrade towers, this game requires you to combine two towers of the same level to evolve them into a much stronger unit.
Players must strategically place their defenses to stop waves of enemies from reaching their base. As you progress, the enemies become faster and more resilient, making it essential to manage your currency wisely to summon high-tier towers and merge them into unstoppable forces.
All New Merge Tower Defense Codes
Use the following codes to get free Gems and Diamonds. These are currently active and tested.
| Code | Reward |
|---|---|
| VOIDAWAKENING | 1000 Gems (NEW) |
| SAFEGUARDPROTOCOL | 500 Gems (NEW) |
| TY20M | 1000 Diamonds |
| MTD1K | 1000 Diamonds |
| Biotrix | 500 Diamonds |
| HellGuard | 500 Diamonds |
| Genesis | 1000 Diamonds |
| Corruptor | 500 Diamonds |
| Aegis | 500 Diamonds |
| Happy Halloween | 1000 Diamonds |
| UPD6.0 | 1000 Diamonds |
| Welcome | 500 Diamonds |
| DiscordMembers | 1000 Diamonds |
Expired Merge Tower Defense Codes
Currently, there are no expired codes for this experience. Every code released so far is still active. We will move codes to this section once they are no longer valid.
How to Redeem Merge Tower Defense Codes
Creating an impenetrable fortress can be quite challenging, but redeeming the codes for Merge Tower Defense is as easy as it gets. Just follow these steps:
- Launch Merge Tower Defense in the Roblox Player.
- Click on the Codes icon (located on the top right side of the screen).
- A window will pop up with a section labeled ‘Redeem a Code’.
- Type your code exactly as it appears in the list above.
- Click ‘Redeem!’ to claim your free rewards.
Frequently Asked Questions (FAQs)
The most common reason a code fails is a typo. These codes are case-sensitive, so ensure you match the capitalization exactly. It is always best to copy and paste them directly. If the code is entered correctly and still doesn’t work, it may have expired.
Diamonds and Gems are used to summon new towers and buy upgrades. In Merge Tower Defense, having a variety of towers is key to handling different types of enemies, such as flying units or high-health bosses.
New codes are typically released when the game hits a major milestone (like 20 million visits or 100k likes), during seasonal events (like Halloween or Christmas), or when a major update is deployed.
You can use every active code available, but each specific code can only be redeemed once per account.