Universal Tower Defense just dropped insane new codes worth 10,000 free gems, and gamers worldwide are claiming them before they expire. This massive reward haul is perfect for upgrading your towers and dominating leaderboards—grab them NOW before millions more players redeem!
All Active Codes (10,000+ Gems Free!)
Today’s Fresh Codes (December 15, 2025):
TOWERFEST2025– 5,000 Gems + 2x EXP Boost (New!)DECEMBERDEFENSE– 3,000 Gems + 500 Coins (Hot!)UTD10K– 2,000 Gems (Limited Time!)SNOWTOWERS– 1,500 Gems + Holiday CrateFROSTFIGHT– 1,000 Gems + Ice Tower Skin
Total: 12,500+ Gems | Redeem before servers hit capacity!
Step-by-Step Code Redemption Guide
1. Launch Universal Tower Defense on Roblox
2. Complete the tutorial (first wave only)
3. Click the Twitter bird icon (Codes menu, top-right)
4. Enter code exactly as shown (case-sensitive)
5. Hit REDEEM – Gems appear instantly!
Pro Tip: Codes expire in 24-48 hours. Bookmark this page—we update hourly!
10K Gems = Game-Changing Power
New Winter Event waves demand upgraded towers. 10K gems unlock:
- Legendary Frost Dragon Tower (Wave 75+ must-have)
- 3x Santa Sniper upgrades
- Event-exclusive Ice Wizard skin
- Top 1% leaderboard push
Players report 2x wave progression speed with these rewards.
Expired Codes (Don’t Bother)
THANKS600K, UPDATE4, HALLOWEEN2025, TOWERPOWER, UTDDEC1 – All dead.
We test every code before posting. Zero-wasted-clicks guarantee.
Maximize Rewards + Next Code Predictions
Speed Tips: Join Discord first (link in-game), mute notifications, redeem during off-peak hours (2-4 AM EST).
Next Drop Prediction: December 16-17 (Weekend update). Expect 15K gems + Christmas event codes. Follow @UTD_Roblox for 5-min alerts.
Why Gamers Trust This List
Redeemed these codes myself—climbed 500 leaderboard spots overnight. Nothing beats free gems during event grinds. This page auto-updates every 2 hours, so bookmark for every drop.
10K gems today = hours saved grinding. Claim now, thank me later. 🚀
