SpongeBob Tower Defense has quickly become one of the most popular Roblox tower defense games, dropping players straight into Bikini Bottom to defend it from endless enemy waves. Your mission is simple but challenging: place defenders strategically, upgrade your setup, and stop the invaders before they overwhelm the city. To help players progress faster, the developers regularly release SpongeBob Tower Defense codes. These promo codes unlock free gems, chests, boosts, and other valuable rewards that can significantly improve your early and mid-game experience.
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All Active SpongeBob Tower Defense Codes For December 2025
Below is a list of the most recently known working SpongeBob Tower Defense codes. Make sure to redeem them as soon as possible, since codes can expire without notice.
Note: Some codes may stop working at any time if they expire or reach their redemption limit.
| CODE | REWARDS | STATUS |
|---|---|---|
| BFFBACK4EVER | 1 Secret Treasure Chest (new) | New |
| KetchupORMustard | 25 Golden Rolls, 25 Magic Shells, and 50 Mythical Chests | New |
| NeedMorePets | 25 Pet Crates | New |
| ServiceCrash | 1 Exotic Chest, 1 Secret Chest, 50 Mythical Chests | New |
| THANKYOU2025 | 1 Blocks Bubble | Old |
| NotOneRobux | 1 Secret Chest | Old |
| IHaveASecretChest | Treasure Secret Chest | Old |
How to Redeem Codes in SpongeBob Tower Defense
Redeeming codes in SpongeBob Tower Defense is quick and easy. Just follow these steps:
- Launch SpongeBob Tower Defense on Roblox.
- Click the Shop button on the left side of the screen.
- Open the Codes tab.
- Enter a valid code into the text box labeled “Enter code here”.
- Press Redeem to instantly receive your rewards.
Once redeemed, your bonuses will be added directly to your account.
Why Your SpongeBob Tower Defense Code Might Not Work
If a code doesn’t activate, don’t worry — this happens often. Here are the most common reasons:
- Typing errors: Codes are case-sensitive, so even one incorrect letter can invalidate them.
- Expired codes: Developers regularly remove old codes, especially after major updates.
To avoid mistakes, it’s best to copy and paste codes directly instead of typing them manually.
How to Get More SpongeBob Tower Defense Codes
New SpongeBob Tower Defense codes are usually released during:
- Game updates
- Special events or milestones
- Holiday celebrations
By using active codes regularly, you can earn gems, chests, power-ups, and unlock stronger units faster. These rewards make it easier to build a powerful defense, optimize your strategy, and protect Bikini Bottom from increasingly tough enemies.
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