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To the kids at school, you're 8-year-old Billy Blaze. To alien enemies in the galaxy you're superhero Commander Keen and it's up to you to save the Earth from destruction. As you put on your brother's football helmet you'll blast away on your Megarocket to space-worlds far away from home. Your mission: Face off against intergalactic creatures, recover the lost plasma crystals and save humanity -- it's all in a days work. Created by the game masterminds at id SoftwareTM, Commander Keen in the ultimate outer space blast-a-thon!
Commander Keen GBC price & price history
The average CIB price for Commander Keen (GBC) was C$112.88 30 days ago and is C$110.60 now — down C$2.28. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Commander Keen (GBC) worth?
- Commander Keen for GBC is worth C$110.60 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Commander Keen going up or down in price?
- The price is trending down — it was C$112.88 30 days ago and is C$110.60 now, a C$2.28 decrease.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Commander Keen on Game Boy Color. 100 Coins computes its own average from the individual eBay sold listings it tracks for this exact edition, weighted so recent sales count for more — which is why the two differ. Both numbers are shown on every condition card above.
- Where does 100 Coins get its price data?
- All prices on 100 Coins come from real eBay sold listings — actual completed transactions, not asking prices or estimates. Prices are updated daily.
| Source | Date | Price | Completeness | Description | Report |
|---|---|---|---|---|---|
| eBay | 2026-05-23 | C$108.08 | CIB | Commander Keen (Nintendo Game Boy Color) COMPLETE w/ Box manual game See Pics | |
| eBay | 2026-05-20 | C$57.54 | Game Only | Commander Keen - Nintendo Game Boy Color GBC - Authentic Game Only VG | |
| eBay | 2026-05-20 | C$142.43 | Sealed | Commander Keen - Game Boy Color GBC - Brand New FACTORY SEALED - HTF NIB GameBoy | |
| eBay | 2026-04-17 | C$58.08 | Game Only | Commander Keen - Nintendo Game Boy Color GBC - Authentic Game Only VG | |
| eBay | 2026-02-13 | C$82.96 | CIB | Commander Keen | Game Boy Color GBC Game Box And Manual And Inserts Very Good! | |
| eBay | 2026-02-10 | C$103.69 | CIB | Commander Keen (Nintendo Game Boy Color) COMPLETE w/ Box manual Insert | |
| eBay | 2026-02-07 | C$58.15 | Game Only | Commander Keen - Nintendo Game Boy Color GBC - Authentic Game Only GOOD | |
| eBay | 2026-02-01 | C$117.53 | CIB | Commander Keen (Nintendo Game Boy Color GBC, 2001) COMPLETE CIB Authentic Tested | |
| eBay | 2026-01-20 | C$16.58 | Game Only | Commander Keen - Nintendo Gameboy Color (CART ONLY UNTESTED) | |
| eBay | 2026-01-18 | C$179.76 | Sealed | Commander Keen (Nintendo Game Boy Color, GBC, 2001) NEW, FACTORY SEALED |
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