Alien Discovery #78777 — LEGO Space Set Value
LEGO SpaceWhat the Alien Discovery #78777 LEGO set is worth — loose, complete, and sealed.
Alien Discovery #78777 value — Loose $30 · Complete (CIB) $80 · Sealed (new) $80. Prices updated August 2026.
Theme · LEGO Space
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Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- UPC / EAN
- 5702014736870
- Brand
- LEGO
- Theme
- LEGO Space
Alien Discovery #78777 (LEGO Space) resale value
A loose Alien Discovery #78777 set runs around $30, a complete copy (all pieces + box + instructions) about $80, and a factory-sealed box commands $80.
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 | $30 | eBay sold comps |
| Complete (CIB) | $80 | eBay sold comps |
| Sealed (new) | $80 | eBay sold comps |
Frequently asked questions
- What is the best deal for Alien Discovery #78777?
- If you need the pieces, the loose version is the most budget-friendly at $30.
- Is the sealed version worth the extra cost?
- Yes, the sealed new version is available for $85, offering maximum collectibility.
- How much is the complete in box set?
- The Complete (CIB) version of Alien Discovery #78777 is listed for $80.