Robber's Retreat #6088 — LEGO Ninja Set Value
LEGO NinjaWhat the Robber's Retreat #6088 LEGO set is worth — loose, complete, and sealed.
Robber's Retreat #6088 value — Loose $39 · Complete (CIB) $76 · Sealed (new) $299. Prices updated August 2026.
Theme · LEGO Ninja
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Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- UPC / EAN
- 5702010960880
- Brand
- LEGO
- Theme
- LEGO Ninja
- Set number
- #6088
- Release date
- January 1, 1998
Robber's Retreat #6088 (LEGO Ninja) resale value
A loose Robber's Retreat #6088 set runs around $39, a complete copy (all pieces + box + instructions) about $76, and a factory-sealed box commands $299.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $39 | eBay sold comps |
| Complete (CIB) | $76 | eBay sold comps |
| Sealed (new) | $299 | eBay sold comps |
Frequently asked questions
- What is the best deal for Robber's Retreat #6088?
- If you want the best immediate value, the loose version is available for $39.
- Is the sealed version worth the extra cost?
- The sealed, new version is listed at $199, offering a pristine collectible state.
- What theme does Robber's Retreat #6088 belong to?
- This set belongs to the LEGO Ninja theme.