Sonic Chaos cover art

Sonic Chaos Master System

Average Sale Price £22.34 ▲ 15.2% this month
Price Range £14.95 – £26.70
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Price History

Date Avg Price Low High Sales
2026-04-05 £22.34 £14.95 £26.70 10
2026-04-04 £19.39 £8.12 £26.70 10
2026-04-03 £20.83 £4.98 £38.99 10
2026-04-02 £19.28 £6.31 £26.70 10
2026-04-01 £17.31 £4.98 £26.70 10
2026-03-31 £19.20 £8.12 £26.70 10
2026-03-30 £19.20 £8.12 £26.70 10
2026-03-29 £19.87 £8.12 £26.70 10
2026-03-28 £20.22 £8.12 £26.70 10
2026-03-27 £18.10 £8.12 £26.70 10
2026-03-26 £24.31 £8.12 £70.00 10
2026-03-25 £16.11 £3.84 £32.00 10

Game Info

Developer
Aspect Co.
Publisher
Sega
Platform
Master System
Release Year
1993

Screenshots

Sonic Chaos screenshotSonic Chaos screenshotSonic Chaos screenshot

Game History

Sonic Chaos was developed and published by Sega for the Master System console. The game was created by Sega's internal development team and released in Japan on December 16, 1994, followed by releases in North America and Europe in 1995. It was among the final titles released for the Master System, arriving near the end of the console's commercial lifecycle.

The game received mixed critical reception upon launch. While reviewers appreciated its colorful graphics and fast-paced gameplay typical of the Sonic franchise, some criticized it for being a relatively straightforward platformer compared to other entries in the series. Sales were modest, as the Master System was already in decline in most markets by the mid-1990s, with the Sega Genesis and incoming 32-bit consoles dominating consumer interest.

Sonic Chaos has become historically significant to collectors and retro gaming enthusiasts for several reasons. As a late-era Master System release, it remains relatively uncommon in the secondary market, particularly in good condition with original packaging. The game represents an important part of Sonic's multi-platform legacy during the 16-bit era, when Sega actively developed the character for various hardware. Collectors value it as part of the complete Master System library and as evidence of the company's commitment to supporting the console through its final years.

The game features Sonic and Tails as playable characters, each with distinct abilities, which was a notable feature for a Master System Sonic title. Its soundtrack and visual style reflected the technical capabilities of the aging 8-bit hardware while maintaining the franchise's characteristic speed and style.

Today, Sonic Chaos appears on various retro gaming compilations and emulation platforms, introducing the title to new audiences. Its relative obscurity compared to Genesis-era Sonic games has contributed to its cult status among dedicated fans of the blue hedgehog's extensive game catalog and Master System aficionados seeking complete collections.