Why does a Tower Defense Simulator skin code fail?

Several skin codes only work if you already own the tower the skin is for, such as the Shotgunner or the Pursuit.

Where do expired Tower Defense Simulator codes go?

Into the archive linked below the active list. They are marked “Expired” with no end date, because the lists they came from gave none.

Can I follow new Tower Defense Simulator codes?

Subscribe to the RSS link at the top of this page in any feed app; each new code shows up there as an item.

Tower Defense Simulator codes

Tower Defense Simulator codes found on public lists, mostly tower skins. Several need you to own the matching tower. F2P Club has not checked them, hence “Not verified”.

RSS feed

Active Tower Defense Simulator codes for October 2026

No checked codes right now.

Not verified codes

Seen on third-party lists. F2P Club has not tried these codes, so they may not work.

2MILLIONNew

Reward Mercenary Pursuit skin (requires owning the Pursuit tower)

Added 10 Oct 2026, 20:57 UTC

Not verified
1MILCOMMUNITYNew

Reward Community Shotgunner skin (requires owning the Shotgunner tower)

Added 10 Oct 2026, 20:57 UTC

Not verified

Expired Tower Defense Simulator codes

imababy Expired

Not verified
beachglad2022 Expired

Not verified
1BILLION Expired

Not verified
celebration21 Expired

Not verified
BLOXY21 Expired

Not verified

Show 10 more

COMMUNITY20 Expired

Not verified
robloxisback Expired

Not verified
JOHNRETURNS Expired

Not verified
M3RRY2022TDS Expired

Not verified
QNJOU11 Expired

Not verified
MERRY2024 Expired

Not verified
1POINT7MIL Expired

Not verified
4BVisits Expired

Not verified
NOTESLA? Expired

Not verified
CHRISTMAS2025 Expired

Not verified

All expired codes

Code not working?

How to redeem codes in Tower Defense Simulator

Open Tower Defense Simulator and click the Codes button.
Type the code and press Redeem.
Some codes only work if you own a certain tower.

Based on community sources; may change. Menu names may vary by game version.