Updated October 5, 2026
We added the latest codes!
Unstable Tower Defense is a Roblox tower defense game from Unstable Development, built as a tribute to the Unstable Universe series in Minecraft. The game follows most TD gameplay formulas: you place towers, defend your lane, and build a roster of units drawn from that universe’s cast.
Lacking towers? Use the Unstable Tower Defense codes below to get more Gold and Emeralds, which will let you summon more units. Dive into our list of Alliance Tower Defense codes to get goodies and units for this epic TD game.
All Unstable Tower Defense codes list
Active Unstable Tower Defense codes
- TYFOR500MEMBERS—Redeem for 1k Gold
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- GROUP8K—Redeem for 250 Emeralds
- ADMINABUSE—Redeem for 250 Emeralds
Expired Unstable Tower Defense codes
- There are no expired Unstable Tower Defense codes.
Related: Untitled Defense codes
How to redeem codes in Unstable Tower Defense
Here’s how the Unstable Tower Defense codes work:

- Run Unstable Tower Defense in Roblox.
- Click the cogwheel button in the top-left corner.
- Enter a code into the textbox.
- Hit Redeem to claim rewards.
Official Wiki, Trello Board, and Discord Server Information for Unstable Tower Defense
Uprising Events Discord is the official server for this game. Here you’ll find the latest Unstable Tower Defense codes, special events, and general game development info. You’ll be notified anytime new info drops.
Check out more interesting topics in our Roblox Codes section on Destructoid!