Tower Defense Simulator is one of Roblox’s longest-running and most polished tower defense experiences. Whether you play solo or queue up with friends, your main goal is simple: defend your base against relentless enemy waves using well-upgraded towers and smart positioning.

All Active Tower Defense Simulator Codes January 2026
Here are currently active working Tower Defense Simulator Codes:
| Code | Reward |
|---|---|
| CHRISTMAS2025 | 1 Christmas 2025 Crate |
| NOTESLA? | 1 Premium Crate |
Tip: Most TDS codes are time-limited and tied to events or milestones. If a code stops working, it has likely expired or reached its redemption limit.
Expired Codes
- 9509253943
- JOHNRETURNS
- W33KLICODE
- QNJOU11
- robloxisback
- COMMUNITY20
- 1pumpkin
- imababy
- beachglad2022
- celebration21
- 200KMAY
- 02MOMENT
- 5KMILESTONE
- newyear2021
- MERRY2021
- B1RDHUNT3R
- NAMETAGSRCOOL
- FIFTYK
- HAPPY3AST3R!
- SPR1NGM1L3ST0NE
- DOUBLEBLOXIES
- MOARXP
- SW33TXP
- M3RRY2022TDS
- 30k
- 1BILLION
- ICYFREEZE
- HAPPYHALLOWEEN
- delayed
- MERRYXMAS2023
- BLOXY21
- ELECTRO
- MERRY2024
- IMCONSUMING
- TDS5YEARS!
- EnterCodeHere
- 1POINT7MIL
- NOTESLA?
- 4BVisits
How to Redeem Codes in Tower Defense Simulator
Redeeming codes in Tower Defense Simulator is quick and straightforward. Follow these steps carefully to claim your rewards:
- Open Tower Defense Simulator on Roblox.
- From the lobby screen, click the Codes button.
- Enter a working code into the text field.
- Press Redeem to receive your reward instantly.
If a code doesn’t work, double-check spelling and capitalization before assuming it has expired.
Codes are one of the easiest ways to earn free crates without grinding waves or missions. Crates can unlock new towers, skins, or cosmetic items that enhance both gameplay variety and progression. While codes won’t replace skill or strategy, they do give players a helpful boost—especially early on.
Keep in mind that some rewards may require you to already own certain towers before related cosmetics can be used.
How to Find New Tower Defense Simulator Codes
If you want to stay updated when new codes drop, these are the most reliable sources:
- The official Tower Defense Simulator Discord server
- The developers’ official Roblox group
- Bookmark this page: We’ll keep it updated with every new code release.
Developers usually release new codes during holidays, anniversaries, or major milestones, so checking around those times is especially useful.
Other Ways to Get Free Rewards in TDS
Even without codes, there are several in-game ways to earn useful resources:
- Daily login rewards for consistent play
- Completing tutorials for starter cash
- Finishing quests and missions for XP and items
- Earning badges, which unlock extra rewards
Combining these methods with active codes is the best way to build a strong loadout faster.
Tower Defense Simulator codes are a reliable way to pick up free crates and progress more efficiently, especially during limited-time events. Since codes expire without warning, it’s always a good idea to redeem them as soon as they become available.
