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Tower Defense Simulator Codes: Active and Expired (June 2026)
Last checked June 21, 2026 (UTC)
Paradoxum Games drops Tower Defense Simulator codes around updates and milestones, and I keep the working ones sorted right here. We refresh the list whenever new ones land.
Tower Defense Simulator codes are the string codes Paradoxum Games posts on the official TDS Discord, Twitter, and during update events for free Coins, Gems, exclusive Tower unlocks, skins, and emotes. Coins are what you spend buying and upgrading towers between matches. Gems are the premium currency for crates and skins. Then there are the rare code rewards, the exclusive Tower unlocks, which hand you a unit you can't get through normal play. Those are the ones everybody hunts for.
Quick tip. Honestly, if a code grants an exclusive Tower, redeem that one before any Coin code. A unique tower opens up your strategy across every game mode, while Coins you can just farm by replaying maps. The exclusive towers from codes are usually retired and never offered again.
New codes show up during major updates, anniversary events, and milestone celebrations (those visit and like milestones). The exclusive tower codes are usually tied to the big anniversaries. You redeem in game through the settings menu code box. They're case sensitive, and most don't carry a level requirement.
- Redeem in game through the settings menu code box.
- Most give Coins or Gems. The rare ones unlock exclusive Towers.
- Exclusive Tower codes are often retired for good, so grab them fast.
- Each code is single use per account.
- They're case sensitive, so use the Copy button and skip the typos.
Active Tower Defense Simulator codes (2)
Hit the Copy button next to each one. TDS codes are case sensitive. If there's an exclusive Tower code in the list, redeem it right away, because those are often retired permanently.
| Code | Reward |
|---|---|
| 1MILCOMMUNITY New Expires soon | Free rewards |
| 2MILLION Expires soon | Free mercenary skin |
If one says invalid, it expired or you've already used it. Check the official TDS Discord for the current set.
Expired Tower Defense Simulator codes
Skip these. They were tied to old milestone and seasonal events.
| Code | Reward | Expired |
|---|---|---|
| fifty | Coins (50 likes milestone) | 2025 |
| json | Coins | 2025 |
| TDSXMAS25 | Holiday skin | January 2026 |
How to redeem Tower Defense Simulator codes
Redemption happens in game through the settings menu. There's no web portal here. Whatever you redeem applies to your account instantly.
- Launch Tower Defense Simulator inside Roblox and load into the lobby.
- Open the settings menu.
- Find the code entry box.
- Paste the code exactly as shown (it's case sensitive).
- Confirm to redeem. Coins, Gems, or the Tower unlock apply instantly.
If you can't find the code box, it's usually in the lobby settings or the shop area. Exclusive Tower codes during anniversaries are your top priority, so redeem those the day they drop.
Tower Defense Simulator codes FAQ
Why prioritize exclusive Tower codes over Coin codes?
Because a unique Tower expands your options across every TDS game mode, and a lot of the exclusive towers from codes get retired and never come back. Coins you can farm by replaying maps. So if a code grants a Tower, redeem it before the Coin ones.
What are Gems used for in TDS?
Gems are the premium currency for crates (which roll skins) and direct skin buys. They're harder to earn than Coins, which makes Gem codes more valuable. Skins are purely cosmetic, but they let you personalize your favorite towers.
Are TDS codes case sensitive?
Yes, and it bites people. A code posted as delayed will reject Delayed. Tower Defense Simulator codes match the exact case, so always paste from the Copy button instead of typing, especially for the longer milestone ones.
Why does my code keep failing?
Two usual suspects. The code expired (TDS retires old ones with updates), or you already redeemed it. They're case sensitive, so paste from the Copy button to rule out a capitalization slip.
How do I earn Coins without codes?
Just play matches and complete waves. Coins drop based on how you do and the difficulty you cleared. Replaying maps on harder modes is your main Coin source, so codes are a bonus on top, not your main income.
Where do I find the newest TDS codes?
The official Tower Defense Simulator Discord and the Paradoxum Games Twitter are the sources you want. The Tower Defense Simulator codes drop during updates, anniversaries, and like or visit milestones. The Discord posts them first, usually with patch notes.