TradingKeep is a fan-made player-to-player marketplace — not affiliated with or endorsed by SpongeBob Tower Defense or its publisher. Game and item names and images belong to their respective owners.
As of July 2026, the community value of a Secret Agent Star in SpongeBob Tower Defense is about 75,000 — a reference point from player trading, not a price.
Values updated July 2026.
Value
Check a trade →Community reference value · a sanity-check, not a price.
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Frequently asked
What is a Secret Agent Star worth in SpongeBob Tower Defense?
As of July 2026, a Secret Agent Star has a community value of about 75,000 in SpongeBob Tower Defense. These are reference points from player trading — not official prices.
What can I trade a Secret Agent Star for?
List your Secret Agent Star on TradingKeep and browse Win / Fair / Lose offers from other players. Every trade is done in-game, item-for-item — never pay first.
How are SpongeBob Tower Defense values decided?
SpongeBob Tower Defense values are community consensus reference points, updated regularly based on rarity, demand and recent trades — they reflect what players actually trade, not an official price.