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What's a little round guy to do? Here you are, bouncing along happily in the predawn of the universe with your girlfriend, Suzzette. Then along comes the BIG BANG and *WHAM* - off she goes flying through time, screaming for help! She's counting on you to travel through time and find her! You'll need to collect various objects along the way, all of which must be collected in order to complete each level. You'll encounter hungry piranhas, gnarly pterodactyls, giant killer rats and treacherous swooping birds on your journey. So think fast and keep on bouncing!
Cool Ball Game Boy price & price history
The average CIB price for Cool Ball (Game Boy) was $399.99 30 days ago and is $399.99 now — unchanged. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Cool Ball (Game Boy) worth?
- Cool Ball for Game Boy is worth $399.99 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Cool Ball going up or down in price?
- The price has been stable at $399.99 over the past 30 days.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Cool Ball on Game Boy. 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 | 2026-07-23 | $399.99 | CIB | Cool Ball Nintendo GB GAMEBOY CIB with Nintendo “WOAH!” Promotional insert | |
| eBay | 2025-06-24 | $999.99 | CIB | Cool Ball (Nintendo Game Boy) MINT COMPLETE CIB NEW CONDITION W/SHRINKWRAP RARE! | |
| eBay | 2024-04-20 | $299.99 | CIB | Cool Ball (Nintendo Game Boy, 1991) CIB | |
| eBay | 2023-07-30 | $1,029.11 | Sealed | Nintendo Gameboy Game Cool Ball Sealed USA complete CIB boxed | |
| eBay | 2023-06-20 | $89.99 | Game Only | Cool Ball (Nintendo Game Boy, 1991) GB Cart Only Authentic TESTED | |
| eBay | 2023-03-22 | $99.99 | Game Only | Gameboy Cool Ball Nintendo Game Boy Authentic tested DMG Cart Only Vintage | |
| eBay | 2022-12-03 | $349.99 | CIB | Gameboy COOL BALL Complete CIB in Box Game Boy RARE DMG Nintendo | |
| eBay | 2022-01-22 | $89.95 | Game Only | Cool Ball Game Boy Gameboy GB, loose (ctrg only) tested and working | |
| eBay | 2021-10-14 | $149.88 | Game Only | GB - Cool Ball Nintendo Gameboy Game Boy Cart Only | |
| eBay | 2020-10-05 | $999.99 | CIB | Cool Ball (Nintendo Game Boy, 1991) NTSC/US Version Insanely Rare Complete N Box |
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