Sonic Chaos

Sega Master System
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Controls

These are the emulator defaults. You can remap them from the emulator menu.

PC Keyboard
Game Button
↑
UP
↓
DOWN
←
LEFT
→
RIGHT
Z
A
X
B
A
Y
S
X
Q
L
W
R
Enter
START
Shift
SELECT

Game-specific controls

No verified game-specific inputs or combos are available for this version yet.

Gameplay

This is a side-scrolling platformer where players choose Sonic or Tails and clear six themed zones. Sonic focuses on speed and momentum, while Tails can fly briefly to reach higher paths and hidden items. Stages include rings, enemies, traps, springs, and boosters, and collecting Chaos Emerald fragments opens special stages. Progression follows a linear zone order, ending in boss fights against Robotnik’s machines.

Characters

Sonic

The main protagonist, built around fast movement and precise jumps, ideal for players who want to clear stages quickly.

Tails

A playable character with short flight ability, useful for exploration and reaching elevated routes.

Doctor Robotnik

The main antagonist who appears with mechanical weapons and boss machines to halt Sonic and Tails.

Strategy

Learn the branching routes and hidden item locations; Tails is great for scouting safer paths, while Sonic is better for efficient speed runs. Keep a stock of rings whenever possible so minor mistakes do not end a run. In special stages, prioritize control over speed to avoid missing key pickups. For boss battles, watch attack patterns and strike only during safe openings.

Cheats

No cheats or unlockables available

Tips

Tips and tricks

  • Tails’ flight can reach platforms that normal jumps cannot.
  • Keeping rings in reserve makes the game much more forgiving.
  • Upper routes in branching stages are often safer and more rewarding.

Comments

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How do you play Sonic Chaos online?

Start Sonic Chaos directly on this page with ClassicEmu. The emulator runs in your browser, so you can play online without installing a desktop emulator first.

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