gamecollecting.app
The Flintstones: King Rock Treasure Island, Game Boy box front

The Flintstones: King Rock Treasure Island

Game Boy Franchise: The Flintstones Taito

Region
NTSC
Complete
$171
Sales in 90 days
1in 90 days
Region
PAL
Complete
$90
Sales in 90 days
1in 90 days

Variants

Region
Any NTSC PAL

Market value

$22–$25 typical$23.625+ sales in 90 days
$22 $25
Liquidity 43 of 100

7 sold in 90 days · sells in about 8 weeks · around 10 listed now

High confidence

5+ sales, newest Oct 31 · few sales

Sales history

8 recorded loose sales of The Flintstones: King Rock Treasure Island, PAL release, newest first
Sold Listing Region Edition Condition Price Feedback
Oct 31, 2026 sold in 3 months The Flintstones King Rock Treasure Island Nintendo Gameboy Color Advance Game! Oct 31, 2026PAL · Standard PAL Standard Loose $30.67 eBay
Oct 30, 2026 sold in 3 weeks The Flintstones King Rock Treasure Island Spiel Modul Nintendo Gameboy Classic Oct 30, 2026PAL · Standard, Germany PAL Standard Germany Loose $22.29 eBay
Oct 22, 2026 sold in 8 weeks NINTENDO GAME BOY The Flintstones-King Rock Treasure Island Oct 22, 2026PAL · Standard, Germany PAL Standard Germany Loose $23.74 eBay
Oct 18, 2026 sold in 4 days The Flintstones Game Boy Oct 18, 2026PAL · Standard PAL Standard Loose $5.63 Vinted
Oct 18, 2026 sold in 3 months The Flintstones : King Rock Treasure Island - Nintendo Gameboy - Spiel Modul Oct 18, 2026PAL · Standard, Germany PAL Standard Germany Loose $23.58 eBay
Oct 18, 2026 sold in 7 days Flintstones Game Boy Oct 18, 2026PAL · Standard PAL Standard Loose $23.62 Vinted
Oct 14, 2026 sold in 4 months Nintendo Gameboy The Flintstones - Videospiel Oct 14, 2026PAL · Standard, Germany PAL Standard Germany Loose $18.47 eBay
Oct 12, 2026 sold in 3 weeks The Flintstones King Rock Treasure Island (Nintendo Gameboy, 1993 PAL) Cartridge Oct 12, 2026PAL · Standard PAL Standard Loose $28.29 eBay · Offer accepted asking price shown

Photos

NTSC

  • The Flintstones: King Rock Treasure Island Game Boy, NTSC box front
    Front
  • The Flintstones: King Rock Treasure Island Game Boy, NTSC cartridge label
    Cartridge label

PAL

  • The Flintstones: King Rock Treasure Island Game Boy, PAL cartridge label
    Cartridge label

Frequently asked

How much is The Flintstones: King Rock Treasure Island worth on the Game Boy?

One complete copy has sold in PAL (EU, UK, Australia), for $89.65 on October 11, 2026. A loose cartridge sells for $22 to $25.

How quickly does The Flintstones: King Rock Treasure Island sell?

Around 2 copies sell per month. The cheapest listings take about 8 weeks to sell, and around 10 are listed right now.

How is sales data gathered?

We retrieve listing information through eBay alerts and Vinted alerts provided by GrailHound and apply image recognition and text processing to link marketplace listings to games.

Who made The Flintstones: King Rock Treasure Island?

Published by Taito and developed by Taito.