Game Gear

Sonic Chaos

The inhabitants of South Island are in danger! Dr. Robotnik has stolen all the Chaos Emeralds which kept the power balance. Robotnik has thrown the Emeralds in a parallel universe and is keeping the red one. Sonic and Tail must retreive all the Chaos Emeralds before the destruction of South Island. This is the first Game Gear game where you can play either Sonic or Tail.

Genre: Platform
Year: 1993
Developer: Aspect Co., Ltd.
Publisher: SEGA of America, Inc.
Players: 1

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Achievements

34 achievements · 319 total points

Pocket Change Collect 50 rings during any Act.
5 pts
Another Chance! Earn an extra life.
1 pts
Pep in Your Step Obtain the temporary Speed Shoes powerup.
1 pts
Rocket Man Obtain the temporary Rocket Shoes powerup.
1 pts
Super Star Obtain the temporary Invincible powerup.
1 pts
Fields of "Turquoise" Clear Turquoise Hill Zone.
5 pts
City of Lights Clear Gigapolis Zone.
5 pts
High Riser Clear Sleeping Egg Zone.
5 pts
Rolling Steel Hills Clear Mecha Green Hill Zone.
5 pts
Breathtaking View Clear Aqua Planet Zone.
5 pts
Blue Corner Knockout Clear the game as Sonic.
5 pts
Tailing the Madman Clear the game as Tails.
5 pts
Chaos Collector Find and collect your first Chaos Emerald.
5 pts
Shining Collection Find and collect 5 Chaos Emeralds.
10 pts
Sonic Style Shutdown Clear the game as Sonic with all Chaos Emeralds collected.
25 pts
More Miles "Power" Earn 10 lives as Tails.
10 pts
Stunt Driver Speed past Dr. Robotnik's panel at a speed of 900Km/h or more.
5 pts
Sunday Stroll Saunter past Dr. Robotnik's panel at a speed of 100Km/h or lower.
5 pts
Points for Days Score 100,000 points.
10 pts
More Points Than I Can Handle Score 200,000 points.
10 pts
Right On! Score 300,000 points.
25 pts
I'm on a Roll! Complete Turquoise Hill Zone Act 1 in 30 seconds or less.
5 pts
Not So Big Now, Are You? Complete Gigapolis Zone Act 1 in 40 seconds or less.
10 pts
The Early Hedgehog Catches the Egg Complete Sleeping Egg Zone Act 1 in 30 seconds or less.
10 pts
Never Even Missed a Beat Complete Mecha Green Hill Zone Act 1 in 30 seconds or less.
10 pts
No Time for Drowning Complete Aqua Planet Zone Act 1 in 45 seconds or less.
10 pts
Electrifying Speed! Complete Electric Egg Zone Act 1 in 25 seconds or less.
10 pts
Poisonous Gold Complete all 3 Acts of Turquoise Hill Zone without collecting any rings.
25 pts
Bring Your Iron Boots Defeat the boss of Turquoise Hill Zone without jumping during the fight or jumping into the boss arena.
10 pts
Stomping on the Stomper Defeat the boss of Sleeping Egg Zone without taking damage.
10 pts
Above All Else in the Face of Danger Defeat the boss of Mecha Green Hill Zone without touching the ground after getting the first hit in.
10 pts
The Only Thing I Hate More Than Robotnik Is Water! Complete all 3 Acts of Aqua Planet Zone without entering the water.
25 pts
Hidden Treasure Find the hidden Super Rings monitor in Aqua Planet Zone Act 3.
10 pts
Quick Picker Collect the Chaos Emerald in Special Stage 5 with 55 or more seconds remaining on the timer.
25 pts

Sonic Chaos leaderboard

Who scored the most on this game's achievements.

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Sonic Chaos frequently asked questions

How do I play Sonic Chaos on PC?

Download the Etera launcher (Windows or Linux), find Sonic Chaos in the Game Gear library and click to download. The launcher handles the emulator and setup for you.

Does Sonic Chaos have achievements?

Yes, Sonic Chaos has 34 achievements worth 319 points. Achievements are counted and saved to your history and the leaderboard for subscribers and during the trial period.

Can I play Sonic Chaos for free?

Yes. Every account gets a 5-day trial with premium features. After that, the free plan allows 3 new games per day and 1 netplay session per day. Premium raises those limits.

Play Sonic Chaos on Etera

Download the launcher for Windows or Linux, find this game in the library and play solo or with friends.