SpongeBob Tower Defense, or SpongeBob TD, is a Roblox game where you fight off waves of enemies to protect Bikini Bottom using characters like SpongeBob, Squidward, and Patrick. But getting strong characters and upgrades often costs a lot of in-game currency.
Luckily, SpongeBob TD codes make things easier by giving you free Gems, Sand Dollars, and other goodies to help you progress faster. This guide lists all the working codes for July 2025, shows you how to redeem them, and explains where to find new codes so you don’t miss out on any free rewards.

Active SpongeBob TD Codes (July 2025)
Here’s the latest list of active codes you can redeem for free rewards like Gems, Sand Dollars, Trait Rerolls, and more:
Code | Rewards |
---|---|
TurfWarsBeginNow | 3x (2× Gems), 3x (2× Coins), 3x (2× Challenge Tokens) |
BoosterMeCapn | 3x (2× Gems), 3x (2× Coins), 3x (2× Challenge Tokens) |
FreeExoticYay | 14 Super Goo, 2 Sand Dollar Boosts |
GooLagoonIsSaved | 1 Boosted Scoop Capsule, 2 Sand Dollar Boosts, 300 Sand Dollars |
TeachMeTheCraft | Update 24 rewards |
CANNEDBREADISGOOD | Update 23 rewards |
Note: Always enter codes exactly as shown, including capitalization, to avoid errors.
How to Redeem SpongeBob Tower Defense Codes
Unlike some Roblox games, SpongeBob TD requires you to reach Level 10 before you can use the codes feature. Once you’re eligible:
- Launch SpongeBob Tower Defense on Roblox.
- Click the “Codes” button on the left side of the screen.
- Type a working code into the “Enter Code Here” box.
- Click “Redeem” to collect your rewards.
Be cautious of typos—an incorrect code will trigger an “Invalid Code” message. Copying codes directly from lists like this one helps prevent errors.
Expired SpongeBob TD Codes
Over time, older codes stop working. Below are some expired codes from previous updates. These no longer provide rewards:
- UPDATE22CHESTSPLS
- GrowASponge
- ThatsAlotofChests
- MedievalRaider
- SUMMONLUCKDOUBLED
- MAGICLADY
- UPD18isGoated
- EscapeTheDepths
- ROCKBOTTOM101
- BasketofGoodies
- EGGHUNTBB2025
- EasterBunnySwag
- CALLOFTHECONCH
- AFKISBACK
- …and many more
Expired codes are moved to this list so players avoid wasting time trying them.
How to Get More SpongeBob TD Codes
To stay up to date with the newest codes:
- Follow the developers on X (Twitter): @WonderWorksRB often posts new codes tied to updates, events, or milestones.
- Join the Krabby Krew Roblox group: Developers sometimes release exclusive codes for group members.
- Check the Krabby Krew Discord server: This is another good source for timely updates.
Currently, there’s no official Trello for SpongeBob TD, so social media and community channels remain the best resources for new codes.
Why Use SpongeBob TD Codes?
SpongeBob Tower Defense has a gacha-style mechanic requiring valuable resources like Gems and Magic Conches to unlock or upgrade characters. Codes can:
- Provide free Gems for summoning new characters.
- Grant Magic Conches for advanced rolls or perks.
- Offer Sand Dollar boosts and other rare items to strengthen your team.
- Help speed up your progress, especially if you prefer not to spend Robux.
By regularly redeeming codes, you can maintain a powerful team and tackle higher-level challenges without financial strain.
Final Tips
- Codes often arrive during game updates, events, or community milestones.
- Always check for new codes weekly or after major in-game updates.
- Redeem codes as soon as possible, since many expire quickly.
With this updated list and instructions, you’re fully equipped to maximize your rewards in SpongeBob Tower Defense. Dive into Bikini Bottom, build your ultimate defense team, and keep the city safe!
Are there new codes you’ve spotted that we should add? Let us know, and we’ll keep this list updated for fellow defenders of Bikini Bottom.