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Alex Kidd in Shinobi World [Blue Label] (Master System) cover art

Master System · 1990

Alex Kidd in Shinobi World [Blue Label]

versionNTSC-U

A collector variant of Alex Kidd in Shinobi World, priced on its own.

#9 most valuable Master System game · US version, boxed →

€134
CIB, complete in box
sold €105 to €157 · highest recorded sale €179
● high confidence · 28 sales
◀ common · cheaperdrag, tap or use ← → · every condition priced & ratedrarer · pricier ▶
Sold prices are US-dollar sales, shown in EUR at the 2026-10-23 ECB reference rate (US$1 = €0.89).

These are estimates from online sold-price data, across all regions. They’re a guide, not an offer: a game is worth what someone pays for it, and shops, markets and local sales can be higher or lower. Condition, photos and the seller’s reputation move a price within the range.

Search CIB on eBay 🇪🇸 ↳ auto-set to your region · change anytime

Alex Kidd in Shinobi World [Blue Label] (Master System, NTSC-U) sells for about €134 complete in box (28 sales, high confidence), ~€88 loose.

Why €134 for cib?

every factor, from real sales · changes with the condition you pick

Sales behind it28CIB sales of the US version Middle half €105 to €157 · highest recorded €179
How sure we are● High confidence28 sales that agree: the middle half of them sits within 1.5× of itself. Rated high.How prices are rated →
Condition ladder
Loose€88 
CIB€1341.5× loose
The same game, the same version: what the box, the manual and the seal add.
Where it ranks#9most valuable Master System game, US version, boxed.See the list →

On eBay right now: CIB

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Check the latest CIB copies on eBay 🇪🇸
sells for €134
€105
quick sale · auction
€179
mint · highest recorded sale

Asks run higher than final sales. The green mark is what a CIB copy actually sells for. Click any listing to verify and buy on your own eBay.

From collectors

What collectors paid for Alex Kidd in Shinobi World [Blue Label]

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What is Alex Kidd in Shinobi World [Blue Label] (Master System) worth?

    
Alex Kidd in Shinobi World [Blue Label] on Master System is estimated here by condition and region from sold-price data, each rated for confidence. Loose carts, complete-in-box (CIB), sealed and graded copies each sell for very different amounts, and PAL and NTSC are separate markets we never average together.

    
How much is Alex Kidd in Shinobi World [Blue Label] (Master System) worth?
Alex Kidd in Shinobi World [Blue Label] (Master System, NTSC-U) sells for about €134 complete in box (28 sales, high confidence), ~€88 loose. These are sold-price estimates for the NTSC-U version.
Is a loose Alex Kidd in Shinobi World [Blue Label] cart worth anything?
A loose NTSC-U cart sells for about ~€88 (1 sale, best guess). A complete-in-box copy sells for about €134.

  

  

    
How this number is made, and why it's better. Sold-price estimates, split by region & condition, cleaned of bootlegs and bundles with every exclusion shown, plus specialist pricing on the games we know deeply. Every condition gets a price, honestly rated. Live eBay asks shown separately, and the buy link goes to your own country's eBay. Full methodology →

    
  • a price on every condition
  • each rated for confidence
  • region & language split
  • exclusions shown
  • your local eBay
  • same number for everyone

  

  
For AI agents: this page as data

    /game/sms/alex-kidd-in-shinobi-world-blue-label.md the prices as an intents.md feed ·
    /game/sms/alex-kidd-in-shinobi-world-blue-label/intents.md open buy/sell intents ·
    /api/price JSON ·
    /mcp · /agents.md