SpongeBob Tower Defense Update 10 Guide, New Units, Codes & More!

Spongebob Tower Defense has just dropped its Update 10, bringing in exciting new content, including new Treasure Chest rewards, a Secret Rarity chance, a fresh Season 3 Pass, and Extreme Challenges. If you’re looking to maximize your rewards, get new powerful units, and claim exclusive items, this guide has everything you need to know!
New Treasure Chest Rewards & Secret Rarity Units
Treasure Chests have received a big update, introducing:
- Secret Rarity Chance – Now, there’s a chance to get Secret units with incredible rewards!
- Two New Treasure Chest Units:
- Richard (Mythic)
- Hash-Slinger Slasher (Secret)
- Handsome Squidward is no longer obtainable from chests. If you missed him, he may return in future updates!
Season 3 Pass – Exclusive Rewards & Prestige
The Season 3 Pass is now live, offering limited-time rewards:
- Unlock (Mythic) Bubbles the Dolphin with the S3 Premium Pass.
- Players can prestige the Season Pass after reaching Tier 50, including Free Pass holders!
- Completing the Season Pass multiple times will earn extra unit variants for added customization.
Bubble Bowl Finale – Extreme Challenges & Raid
New Extreme Challenges have been introduced in the Bubble Bowl Finale event. Players can test their skills and earn insane rewards by conquering three challenges.
- Bubble Bowl Raid will remain in the game even after the event ends.
- Event Deadline: March 10 at 11:59 PM CT.
New Shop Offers – Boost Your Rewards!
The in-game shop now has new Treasure Chest-related passes to improve loot chances:
- Treasure Hunter Pass – Guarantees only Epic+ rewards from Treasure Chests (Stacks with Ultra Treasure Hunter).
- Ultra Treasure Hunter Pass – Increases luck for Legendary+ rewards (Stacks with Treasure Hunter).
- Secret Chests – A new way to obtain rare rewards!
SpongeBob Tower Defense Update 10 New Code – Free Rewards!
Redeem this new Update 10 code for free Treasure Chests:
- UPD10YAY → 10 Epic+ Treasure Chests
- TREASURECHESTS10
- WEEKENDGRIND
- FINALBUBBLEPUSH
To redeem, go to the game’s code section and enter the code before it expires!
Spongebob Tower Defense Update 10 brings new units, treasure rewards, and intense challenges to the game. Make sure to take advantage of the Season 3 Pass, new shop offers, and limited-time event before it ends on March 10. Also, don’t forget to redeem the latest code for free rewards!
SpongeBob Tower Defense