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As of July 2026, the community value of a King Neptune in SpongeBob Tower Defense is about 750 — 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 King Neptune worth in SpongeBob Tower Defense?
As of July 2026, a King Neptune has a community value of about 750 in SpongeBob Tower Defense. These are reference points from player trading — not official prices.
What can I trade a King Neptune for?
List your King Neptune 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.