Sonic The Hedgehog 3

Sonic The Hedgehog 3

4.7 (1.1K)
Mega Drive Platformer 0 plays

Sonic The Hedgehog 3 remains one of the finest platformer experiences on the Sega Genesis. Its innovative design and addictive gameplay have earned it a permanent place in gaming history.

Developer
Released
Platform
Mega Drive
Genre
Platformer
Players
2P
Rating
4.7 / 5 (1.1K)
Last updated

Sonic The Hedgehog 3 Controls — Mega Drive Keyboard Keys

Default keyboard bindings for Sonic The Hedgehog 3 on our in-browser Mega Drive emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.

Keyboard Console button Typical use
D-Pad Up Move up
D-Pad Down Move down
D-Pad Left Move left
D-Pad Right Move right
X A Primary action (jump / confirm)
Z B Secondary action (attack / cancel)
S C Tertiary action
A X Quaternary action
Q Y Fifth button
W Z Sixth button
Enter Start Start / Pause

These bindings cover the 6-button Mega Drive controller. Most older titles only use buttons A/B/C; the extra X/Y/Z buttons matter for Street Fighter II and other 6-button fighters.

Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.

Sonic The Hedgehog 3 Longplay & Gameplay Videos

Watch a full playthrough of Sonic The Hedgehog 3 on Mega Drive before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.

Watch longplay on YouTube

"Sonic The Hedgehog 3" Mega Drive longplay 1994

Sonic The Hedgehog 3 Cheat Codes

30 community-curated cheats for Sonic The Hedgehog 3. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.

  • Can Access 'Sound Test' Menu From Title Screen

    D3AT-AR2E
  • Fast run

    ABLT-CA9Y
  • Enable Debugger

    AE5A-AABL
  • Don't use up Rings to maintain the transformation

    AAZA-CAEY
  • Invincibility

    ATLA-CARAJALT-CR5G+ZTLA-CR7Y+ATYT-EA22
  • Sonic's Flash attack, Fire ball, Bubble bounce are disable

    AAYT-CAA8
  • Disable Super Sonic Transformation Music

    AJZA-CA56+RG6A-C604+AKAA-LA7A
  • Become Super Sonic with 0 Emeralds

    AAYT-CAHR
  • Sonic can now use Bubble Bounce

    AAYT-CAGC
  • Sonic can now use Fireball

    AAYT-CAWT
  • Sonic can now use Electric Jump

    AAYT-CAY4
  • Become Super Sonic with 0 Rings

    AAYT-CAH0
Show 18 more cheats
  • Tails is very light

    ABLT-CAR2
  • Tails can't Spin Dash

    ABRT-CATN
  • Tails Runs Differently #1

    GVWA-CA42
  • Tails Runs Differently #2

    GVWA-CA4E
  • Tails Runs Differently #3

    GVWA-CA40
  • Tails Runs Differently #4

    GVWA-CA44
  • Tails Never Get Tired of Flying

    VPLA-CACG
  • Tails Always Swims

    AFLA-CARE
  • Don't lose rings

    AWHA-CA92
  • Rings worth 2

    SCGT-DJYL
  • Rings worth 3

    SCGT-DNYL
  • Rings worth 4

    SCGT-DTYL
  • Rings worth 5

    SCGT-DYYL
  • Rings worth 6

    SCGT-D2YL
  • Rings worth 7

    SCGT-D6YL
  • Rings worth 8

    SCGT-DAYL
  • 75 Rings needed for a free guy

    KRGT-CAE0
  • 50 Rings needed for a free guy

    GLGT-CAE0
Play Now

External references

Frequently Asked Questions

When was Sonic The Hedgehog 3 released?

Sonic The Hedgehog 3 was released in 1994 for the Mega Drive.

Who developed Sonic The Hedgehog 3?

Sonic The Hedgehog 3 was developed by Sonic Team, available to play in your browser on RetroGameSpace.

How many players does Sonic The Hedgehog 3 support?

Sonic The Hedgehog 3 supports up to 2 players, ideal for couch co-op or competitive sessions on the Mega Drive.

What type of game is Sonic The Hedgehog 3?

Sonic The Hedgehog 3 is a Platformer game for the Mega Drive, playable instantly in your browser — no downloads, no installs.

How can I play Sonic The Hedgehog 3 for free?

Open this page and click "Play Now" — Sonic The Hedgehog 3 runs free in your browser via WebAssembly emulation. No account, no payment, no installer.

Do I need to download anything to play Sonic The Hedgehog 3 in the browser?

No. Sonic The Hedgehog 3 streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.

Can I save my progress in Sonic The Hedgehog 3?

Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Mega Drive cartridge supported.

Does Sonic The Hedgehog 3 work on mobile devices?

Yes — the Mega Drive emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.

Is it legal to play Sonic The Hedgehog 3 this way?

RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Sonic The Hedgehog 3. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.

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