Instead of grinding endlessly for summons, using codes lets you expand your roster quickly and experiment with better unit combinations. New rewards often arrive with major updates, so checking back regularly ensures you never miss valuable freebies. If you enjoy tower defense games and want more free rewards, you can also check out our Brainrot Tower Defense codes guide. Below, you’ll find all currently active Mythical Tower Defense codes and how to redeem them easily.

Mythical Tower Defense is a Roblox strategy game that trades anime themes for a medieval fantasy world filled with dragons, knights, and mythical creatures. Building a strong lineup depends heavily on summoning powerful towers and upgrading them with enough Gems to survive tougher waves and late-game stages. Redeeming the latest Mythical Tower Defense codes gives you free Gems and bonus rewards that speed up progression and help you strengthen your defenses faster.
All Active Mythical Tower Defense Codes January 2026
Here are all the working codes you can redeem right now for free Gems.
| Code | Reward |
|---|---|
| Trading_Update | 1,000 Gems |
| SecretCode | 1,000 Gems |
| Merchant_1 | 1,000 Gems |
| Halloween | 1,000 Gems |
| Update_2_1 | 1,000 Gems |
| free_gift | 1,000 Gems |
| Sorry | 1,000 Gems |
| Patch1 | 1,000 Gems |
| discord | 1,000 Gems |
| Hidden_Reward | 1,000 Gems |
| Release | 1,000 Gems |
| Update_123 | 1,000 Gems |
These codes are mainly focused on Gems, which makes them extremely helpful for unlocking more mythical units early and building a reliable team.
How to Redeem Mythical Tower Defense Codes
Redeeming codes in Mythical Tower Defense is quick, but the game uses a lobby interaction instead of a standard menu button. Here’s how to do it:
- Launch Mythical Tower Defense on Roblox.
- In the lobby, walk toward the Codes area, located near the AFK zone.
- A pop-up window will appear—enter any active code.
- Select Verify to claim your Gems instantly.
If a code doesn’t work, try rejoining a different server. New servers update faster and may recognize newer codes sooner.
How to Get More Codes
New codes usually appear during:
- Game updates
- Holiday events
- Community milestones
- Developer announcements or giveaways
To stay updated, follow the official developer socials or check this page often since codes are updated regularly.
Mythical Tower Defense is a fantasy-themed Roblox tower defense game featuring units inspired by mythical creatures—dragons, knights, unicorns, and more. Progressing requires collecting stronger units, upgrading towers, and mastering each wave’s attack patterns. Since Gems are the currency for summoning units, redeeming codes is one of the most efficient ways to improve your lineup without grinding endlessly.
