Units

Sir Urchin

AFK exotic single-target unit. Confirm costs, drop rates, and unlocks in the live SpongeBob Tower Defense🍍 experience.

Sir Urchin

Player wiki for the Roblox game SpongeBob Tower Defense: codes, units, traits, raids, prestige, and boss battles.

What is Sir Urchin?

AFK Rock exotic. Single-target numbers as published for the reworked table.

Published facts

Sir Urchin facts
FactValue
HubUnits

How do you get Sir Urchin?

AFK Rock reward table. Also named as a Sidekick target in trait discussions.

How do you use Sir Urchin?

A Sidekick roll adds a placement if you use him as a carry.

FAQ

SpongeBob Tower Defense🍍 roster questions

Is SpongeBob Tower Defense an official Roblox game?

Yes. It is a licensed SpongeBob SquarePants experience on Roblox from Wonder Works Studio and the Krabby Krew group, with Paramount, Nickelodeon, and Viacom named in the public game materials.

When can I redeem codes?

The code menu opens at player level 10. Before that, the box does not accept entries.

What do I keep when I prestige?

Prestige at level 100 is free. It resets your player level to 1 and keeps units, pets, gems, coins, items, and game passes.

Which tutorial unit should I pick?

Common SpongeBob, Patrick, and Squidward are starting choices for Conch Street. The published comparisons treat them as similar, so the pick does not decide your later account.