Bonk's Adventure

TurboGrafx-16

Region: NTSC
Complete: $66
Sales in 90 days: 5+in 90 days

Region: JP
Complete: $48
Sales in 90 days: 3in 90 days

Variants

Region

Any NTSC JP

Complete $48–$8910+ sales Sealed —no sales Loose $30–$322 sales Incomplete —no sales Graded CIB —no sales Graded 1 grade1 sale

Market value

$48–$89 typical$58.6510+ sales in 90 days

$48 $89

Liquidity 70 of 100

around 10 sold in 90 days · sells in about 3 days · around 20 listed now

No trend yet

sales since Oct 2026

Medium confidence

10+ sales, newest Oct 29 · wide spread

Sales history

11 recorded complete sales of Bonk's Adventure, every region, newest first
Sold		Region	Edition	Condition	Price
Oct 29, 2026 sold in 6 days	NEC Bonk's Adventure (TurboGrafx-16) Platformer HuCard Case Manual Oct 29, 2026NTSC · Standard	NTSC	Standard	Complete	$55 eBay
Oct 20, 2026 sold in 3 days	Bonk's Adventure (TurboGrafx-16, 1990) CIB Complete Excellent Condition Oct 20, 2026NTSC · Standard	NTSC	Standard	Complete	~~$64.05~~ $63.95 eBay
Oct 18, 2026 sold in 5 days	Bonks Adventure PC Genjin PC Engine JP GAME. 9000026359718 Oct 18, 2026Japan · Standard	Japan	Standard	Complete	$47.54 eBay · Auction
Oct 18, 2026 sold in 5 days	Bonks Adventure PC Genjin PC Engine JP GAME. 9000026355826 Oct 18, 2026Japan · Standard	Japan	Standard	Complete	$47.54 eBay · Auction
Oct 15, 2026 sold in 6 days	Bonk's Adventure (TurboGrafx-16, 1990) Oct 15, 2026NTSC · Standard	NTSC	Standard	Complete	$65.99 eBay
Oct 15, 2026 sold in 5 days	Bonks Adventure PC Genjin PC Engine JP GAME. 9000026345650 Oct 15, 2026Japan · Standard	Japan	Standard	Complete	$47.54 eBay · Auction
Oct 13, 2026 sold in under 1 day	Bonk's Revenge TurboGrafx 16 HuCard Complete CIB Box Manual Hudson NEC Oct 13, 2026NTSC · Standard	NTSC	Standard	Complete	$130 eBay
Oct 12, 2026 sold in 2 days	Bonk’s adventure nec turbografx Oct 12, 2026NTSC · Standard	NTSC	Standard	Complete	$123.27 Vinted
Oct 11, 2026 sold in 5 days	Bonks Adventure PC Genjin PC Engine JP GAME. 9000026281163 Oct 11, 2026Japan · Standard	Japan	Standard	Complete	$47.58 eBay
Oct 11, 2026 sold in 10 days	NEC Bonk's Adventure HuCard for TurboGrafx-16 NTSC-U/C (1990) Oct 11, 2026NTSC · Standard	NTSC	Standard	Complete	~~$60~~ $50.56 eBay · Offer accepted
Oct 10, 2026 sold in 4 days	1990 TurboGrafx 16 Bonk's Adventure Case, Manual, HuCard Very Good Condition Oct 10, 2026NTSC · Standard	NTSC	Standard	Complete	$69 eBay

Photos

NTSC

Front

Printings

Canada

Japan

Front

Frequently asked

How much is Bonk's Adventure worth on the TurboGrafx-16?

A complete copy sells for about $66 in NTSC (US, Canada) and $48 in Japan.

Does the price of Bonk's Adventure vary by region?

Yes. A Japan copy sells for about $48 and an NTSC copy for about $66.

Any region $48–$8910+ sales
NTSC copy $55–$1245+ sales
Japan copy $483 sales

How quickly does Bonk's Adventure sell?

Around 3 copies sell per month. The cheapest listings sell within about 3 days, and around 20 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.