All Star Tower Defense (ASTD) is the “OG” tower defense game. The currency demand is high: you need Gems for World 1 units and Stardust for the ultra-powerful World 2 units.
Here is the verified list of active codes for February.
🌟 Top Active Codes (February)
stardustupdate2026– Redeem for 150 Stardust (Newest)blamsomemoney– Redeem for 500 Gemsnewupdatecode– Redeem for 150 Stardusttournamentstart– Redeem for 300 Gemshappyvalentines2026– Redeem for Event Rewards (Check ASAP)ASTDDRAGON– Redeem for Dragon Unit (limited)
📝 How to Redeem
- Launch Game: Open ASTD.
- Settings: Click the Gear/Settings icon in the bottom right corner.
- Enter Code: Type the code in the text box.
- Claim: The text will disappear if successful.
🛡️ Pro Tip: The Pity System
Save for 2,700: Never spend Gems on the banner unless you have 2,700 Gems saved up. This guarantees you hit the “Pity” system and get the 5-Star or 6-Star unit featured on the banner. Single spins are a waste.