Adventure Time: Explore the Dungeon Because I Don't Know!

Franchise: Adventure Time Released November 19, 2013 Bandai Namco Entertainment, D3 Publisher, WayForward

Region: PAL
Complete: $20
Sealed: —
Sales in 90 days: 3in 90 days

Region: NTSC
Complete: $15
Sealed: $11
Sales in 90 days: 3in 90 days

Variants

Region

Any NTSC PAL

Edition

Standard $6–$463 sales Collector's EditionCollector's $48–$802 sales

Loose $8–$93 sales Incomplete —no sales Complete $6–$463 sales Sealed $111 sale Graded CIB —no sales Graded —no sales

Market value

$6–$46 typical$14.713 sales in 90 days

$6 $46

Liquidity 47 of 100

3 sold in 90 days · sells in about 7 days · 7 listed now

No trend yet

sales since Oct 2026

Low confidence

3 sales, newest Oct 27 · wide spread

Sales history

5 recorded complete sales of Adventure Time: Explore the Dungeon Because I Don't Know!, NTSC release, newest first
Sold		Region	Edition	Condition	Price
Oct 27, 2026 sold in 4 weeks	D3Publisher Adventure Time Dungeon Nintendo 3DS - CIB Oct 27, 2026NTSC · Standard	NTSC	Standard	Complete	$14.89 eBay
Oct 26, 2026 sold in 5 months	Adventure Time: Explore the Dungeon Collector's Edition Steelbook Nintendo 3DS Oct 26, 2026NTSC · Collector's Edition	NTSC	Collector's Edition	Complete	~~$80.06~~ $80.18 eBay
Oct 24, 2026 sold in 3 weeks	Adventure Time Explore The Dungeon Because I Don’t Know Nintendo 3DS Game LE Oct 24, 2026NTSC · Collector's Edition	NTSC	Collector's Edition	Complete	$47.87 eBay
Oct 16, 2026 sold in 7 days	Adventure Time: Explore the Dungeon Because I Don't Know \| Nintendo 3DS \| CIB Oct 16, 2026NTSC · Standard	NTSC	Standard	Complete	$5 eBay · Auction
Oct 10, 2026 sold in 7 days	Adventure Time: Explore The Dungeon Because I Don't Know! Nintendo 3DS 2013 CIB Oct 10, 2026NTSC · Standard	NTSC	Standard	Complete	$52.71 eBay

Photos

NTSC

Front

PAL

Front
Back

Printings

France

Frequently asked

How much is Adventure Time: Explore the Dungeon Because I Don't Know! worth on the Nintendo 3DS?

A complete copy sells for about $15 in NTSC (US, Canada). The three sales in the last 90 days went for $5 to $53. A loose cartridge sells for $8 to $9.

Does the price of Adventure Time: Explore the Dungeon Because I Don't Know! vary by region?

Yes. An NTSC copy sells for about $15 and a PAL copy for about $20.

Any region $8–$335+ sales
NTSC copy $6–$463 sales
PAL copy $14–$223 sales

How do I tell which copy I have?

Look at the rating badge on the front of the box.

An ESRB box, black and white with a letter in it, means a North American copy. Canadian copies have the same front with a bilingual back.
A PEGI square with the age in it means a European copy. France had a box of its own for the same cartridge.

Which editions of Adventure Time: Explore the Dungeon Because I Don't Know! exist on the Nintendo 3DS in NTSC?

The Standard and the Collector's Edition. The price at the top of the page is for standard copies.

Standard $6–$463 sales
Collector's Edition $48–$802 sales

How quickly does Adventure Time: Explore the Dungeon Because I Don't Know! sell?

Three copies sold in the last 90 days. The cheapest listings sell within about 7 days, and seven 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 Adventure Time: Explore the Dungeon Because I Don't Know! and when did it come out?

Published by Bandai Namco Entertainment and D3 Publisher and developed by WayForward. Released November 19, 2013 in NTSC and December 12, 2013 in PAL. Also available on Xbox 360, PlayStation 3 and the Nintendo Wii U.