SpongeBob Tower Defense on Roblox lets you defend Bikini Bottom alongside SpongeBob, Squidward, and other fan-favorite characters in a fun, fast-paced strategy experience. Fighting off endless enemy waves and unlocking powerful units requires plenty of Gems, Magic Conches, and upgrade resources. That’s where the latest SpongeBob Tower Defense codes help, giving you free boosts that speed up progression and make team building much easier.
While collecting iconic SpongeBob characters sounds simple, mastering this tower defense game takes smart upgrades, strong placements, and constant resource management. To save you time and grinding, we’ve gathered all the working SpongeBob Tower Defense codes below that unlock free gems, XP boosters, and useful bonuses. Use these rewards to strengthen your lineup faster and build one of the strongest teams in Bikini Bottom.
All Active SpongeBob Tower Defense Codes January 2026
Here’s a list of working codes you can redeem right now for rewards like Gems, boosts, and secret treasure chests
| Code | Status |
|---|---|
| NeedMorePets | Working |
| Exotic2Prismatic | New |
| ServiceCrash | Working |
| TRUSTMETHISISGOOD | New |
| BFFBACK4EVER | Working |
| SecretCodeisSecret | New |
| KetchupORMustard | Working |
Tip: Be sure to type these codes exactly as shown to avoid any errors during redemption.
How to Redeem Codes in SpongeBob Tower Defense
Before you can claim any codes, you’ll need to reach Level 10 in-game. Once you’ve done that, here’s how to redeem your rewards:
- Launch SpongeBob Tower Defense in Roblox.
- Click the ‘Codes’ button on the left side of your screen.
- Enter your chosen code into the text box.
- Hit Enter (or click the Redeem button).
- Enjoy your free rewards!
If the code is expired or entered incorrectly, you’ll see an “Invalid” message, so double-check your spelling.
Where to Find More Codes
There’s no fixed schedule for new code releases, but the developers often drop codes during updates, events, or social milestones. To stay in the loop:
- Follow WonderWorksRB on Twitter/X for announcements.
- Join the Krabby Krew Roblox Group for exclusive codes and news.
- Check the official Krabby Krew Discord server, where codes are sometimes posted.
- Bookmark our page for regularly update code lists.
Why Use Codes in SpongeBob Tower Defense?
Like many Roblox tower defense games, SpongeBob TD has a gacha-style system where you unlock characters and power-ups with Gems, Magic Conches, and other resources. Using codes can help you:
- Summon new characters faster
- Stock up on rare boosts and resources
- Get a leg up in new game modes like Rogue mode
- Save Robux and grind time
It’s the best way to strengthen your team without spending extra cash—or endless hours farming resources.
Expired Codes
Over time, older codes stop working. Here’s a selection of recently expired codes for reference (no longer valid):
- UPDATE22CHESTSPLS
- GrowASponge
- MedievalRaider
- EGGHUNTBB2025
- CALLOFTHECONCH
- KrabsKash
- SLEEPYPATRICK
- BubbleBowlTime
- and many more…
If a code isn’t working, it’s likely expired—or mistyped—so always copy codes carefully.
Bookmark our page for regularly update code lists.
