Ecco the Dolphin: Defender of the Future

Sega Dreamcast Released August 15, 2000 Sega, Appaloosa Interactive

Complete: $27
Sealed: $107
Sales: 10+in 90 days

Variants

Region

Any NTSC PAL JP

Complete $23–$345+ sales Sealed —no sales Loose $111 sale Incomplete $10–$202 sales Graded CIB —no sales Graded —no sales

Market value

$23–$34 typical$29.985+ sales in 90 days

$23 $34

Liquidity 64 of 100

8 sold in 90 days · sells in about 5 days · 3 listed now

High confidence

5+ sales, newest Nov 1 · wide spread

Sales history

8 recorded complete sales of Ecco the Dolphin: Defender of the Future, NTSC release, newest first
Sold		Region	Edition	Condition	Price
Nov 1, 2026 sold in 10 days	Ecco The Dolphin: Defender Of The Future For Sega Dreamcast Complete Tested Nov 1, 2026NTSC · Standard	NTSC	Standard	Complete	$29.95 eBay
Nov 1, 2026 sold in 3 days	Ecco the Dolphin Defender of the Future (Sega Dreamcast, 2000) Nov 1, 2026NTSC · Standard	NTSC	Standard	Complete	$34.99 eBay
Oct 31, 2026 sold in 2 weeks	Ecco the Dolphin: Defender of the Future - Sega Dreamcast Free Shipping Oct 31, 2026NTSC · Standard	NTSC	Standard	Complete	$32.30 eBay
Oct 28, 2026 sold in 6 days	Ecco The Dolphin Defender Of The Future Sega Dreamcast 1998 Complete Tested Oct 28, 2026NTSC · Standard	NTSC	Standard	Complete	$34 eBay
Oct 27, 2026 sold in 9 days	Ecco the Dolphin: Defender of the Future (Dreamcast, 2000) - CIB w/ Manual Oct 27, 2026NTSC · Standard	NTSC	Standard	Complete	$21.99 eBay
Oct 22, 2026 sold in 8 days	Ecco the Dolphin: Defender of the Future - Sega Dreamcast - CIB Oct 22, 2026NTSC · Standard	NTSC	Standard	Complete	$24.99 eBay · Offer accepted asking price shown
Oct 16, 2026 sold in 8 weeks	Ecco The Dolphin: Defender Of The Future For Sega Dreamcast Complete Tested Oct 16, 2026NTSC · Standard	NTSC	Standard	Complete	$29.95 eBay
Oct 12, 2026 sold in 8 days	Ecco the Dolphin: Defender of the Future (Sega Dreamcast, 2000) CIB - Tested Oct 12, 2026NTSC · Standard	NTSC	Standard	Complete	~~$36~~ $30 eBay · Offer accepted

Photos

NTSC

Front
Disc

PAL

Front
Disc

Printings

United Kingdom

Japan

Front

Frequently asked

How much is Ecco the Dolphin: Defender of the Future worth on the Sega Dreamcast?

A complete copy sells for about $30 in NTSC (US, Canada). Most of the eight sales in the last 90 days went for $23 to $34.

Does the price of Ecco the Dolphin: Defender of the Future vary by region?

Yes. A PAL copy sells for about $26 and an NTSC copy for about $30.

Any region $22–$3310+ sales
NTSC copy $23–$345+ sales
PAL copy $20–$3010+ sales
Japan copy no sales yet

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.
An ELSPA age band (3+, 11+, 15+ or 18+) means a UK copy from before PEGI.

How quickly does Ecco the Dolphin: Defender of the Future sell?

Around 3 copies sell per month. The cheapest listings sell within about 5 days, and three 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 Ecco the Dolphin: Defender of the Future and when did it come out?

Published by Sega and developed by Appaloosa Interactive. Released June 14, 2000 in PAL, August 15, 2000 in NTSC and January 25, 2001 in Japan.