Update 18 is officially live in SpongeBob Tower Defense, and it’s packed with so much new content, it honestly feels like a whole new game. Whether you’re a seasoned player grinding through Nightmare Story Chapters or just logging in for your daily rewards, this update has something for everyone.
Let’s start with the big headline—Season 5 Pass is here, and it’s bringing a fresh set of challenges and unlockables. If you were waiting to claim your Season 4 rewards, now’s your chance. Don’t sleep on it—they’re ready and waiting.
One of the more exciting surprises? There’s a brand-new secret unit and a mysterious new attack type now in the game. No spoilers here, but trust me, theorycrafters are going to have a field day figuring this one out.
Playtime Prizes just got a serious upgrade too. If you’re the type to log in daily, you’re going to love the boosted login rewards. Not to mention, the boosted summon banner now gives you a better shot at scoring top-tier units—especially during the 2x Summon Luck Weekend that’s live right now. So if you’ve been hoarding gems, it’s time to use them.
A new thing players want is here at last: Trait Rerolling. Now you can tweak your units without having to begin all over. It’s a small change, yet it means a lot if you are after that perfect setup.
And for all you completionists out there, the Next button on Nightmare Story chapters will make your grind way smoother. No more backing out just to load the next chapter. Thank you, devs.
Also new this update is the Teams feature, which adds a fresh layer of strategy and social play. And speaking of social dynamics—factions have been reset! Yep, every single player can now choose a new faction, so it’s a perfect time to switch allegiances (or double down on your old one with a vengeance).
Oh, and did I mention? Massive buffs have been rolled out across multiple units. Some characters that used to sit on the bench are suddenly looking like MVPs.
And hey, don’t forget—there are codes available for this game. If you’re not using them, you’re literally leaving freebies on the table.
Want to get the most out of this update?
Let’s talk tips, best units, and reroll strategies in the comments. I’ll be keeping an eye out to drop a guide if enough of you are interested!