Kirby in Sonic The Hedgehog

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A title screen displays Kirby, a pink spherical character with large eyes and an open mouth, centered within an ornate blue-bordered frame decorated with yellow panels bearing blue stars. White angelic wings extend from the frame's sides. Below Kirby, a red banner contains the text "KIRBY SUPERSTAR" in bold letters with the registered trademark symbol. The SEGA logo appears on a yellow section beneath the banner. The background shows a blue sky with white clouds at the top, brown forest trees in the mid-ground on both sides, and a blue water texture at the bottom. "DIFFICULTY" text is visible at the bottom of the screen in a pixelated 16-bit art style typical of Sega Genesis games.

Kirby in Sonic The Hedgehog

索尼克:Kirby in The Hedgehog

4.6 (559)
Mega Drive Action 986 plays

Kirby in Sonic The Hedgehog is a single-player action game released by SEGA in 1991 for the Genesis. Despite its title, this is actually Sonic the Hedgehog with Kirby serving as the playable character instead of Sonic. The game retains the core platforming mechanics of the original, with Kirby navigating through loop-de-loops and collecting rings. Players control Kirby using standard directional inputs to run, jump, and attack enemies. The game progresses through multiple zones with distinct visual themes and increasing difficulty. Kirby maintains his signature copy ability to absorb enemies and gain their powers, adding strategic depth to level progression and combat encounters.

Developer
Released
Platform
Mega Drive
Genre
Action
Players
1P
Rating
4.6 / 5 (559)
Last updated

Kirby in Sonic The Hedgehog Controls — Mega Drive Keyboard Keys

Default keyboard bindings for Kirby in Sonic The Hedgehog 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.

Kirby in Sonic The Hedgehog Longplay & Gameplay Videos

Watch a full playthrough of Kirby in Sonic The Hedgehog 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

"Kirby in Sonic The Hedgehog" Mega Drive longplay 1991

Kirby in Sonic The Hedgehog Cheat Codes

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

  • Infinite Lives

    AJ9T-CA5YGJ6A-CA7AFFFE12:0009 +1
  • Invincibility

    K46A-CR4W+8W5T-CR7G+AXLT-AA7JR05T-C6ZT+R06A-C6WWR01T-C614+R02A-C6Y6
  • Don't Loose Rings

    AWVT-AA9T
  • Debug Mode

    962A-B99G
  • Jump In Midair

    BT7T-CA5T+AA7T-DZ6A+RE7T-C6YG+AN7T-DP6L+AT7T-CR6TBT4A-CA66+AA4A-DZ7N+RE4A-C6ZW+AN4A-DP70+AT4A-CR76
  • Infinite Time Underwater

    AKDA-CA5YRHDT-C6T6AJ9T-CA3A
  • Get Rings From Anywhere

    FGVA-BTV8FGPT-BT0A
  • Walk Thru Solid Objects

    AD7A-AA8N
  • Remove All Rocks

    ADJA-AA72
  • Walk Thru Solid Objects (Can use spring board.)

    HX7T-AA4R
  • Remove Spikes

    ADHA-AA9CADHT-AA4A
  • Remove Water 'Color'

    CA8A-AA2J
Show 18 more cheats
  • remove the ball and chain that swings around.

    AJET-CA3R
  • Infinite Time Underwater makes bubbles not come out of Sonic.

    AA9A-CA7L
  • Walks On Air

    BVHA-CA22
  • Invulnerable When You Have No Rings

    K46A-CA4W
  • Don't Die When Hit With No Rings

    AC6A-CA4L
  • Infinite Rings

    AWVT-AA9TFFFE20:00C8
  • Freeze Time

    BDHA-CA9J
  • Freeze Time Underwater

    AKDA-CA5Y
  • Enabled Cheat Code Slow Motion

    REKT-A60T
  • Enabled Cheat Code Debug Mode

    RE2A-A61G
  • Enabled Cheat Code Level Select

    AJ3A-AA3J
  • MASTER CODE--MUST BE ENTERED

    ATBT-AA32
  • Start with 1 life

    AE3T-AACL
  • Start with 5 lives

    AY3T-AACL
  • Once invincible, stay invincible for the rest of stage or until you die

    AE0T-CABE
  • Each ring counts as 2

    SCRA-BJX0
  • Each ring counts as 3

    SCRA-BNX0
  • Each ring counts as 4

    SCRA-BTX0
Play Now

External references

Frequently Asked Questions

When was Kirby in Sonic The Hedgehog released?

Kirby in Sonic The Hedgehog was released in 1991 for the Mega Drive.

Who developed Kirby in Sonic The Hedgehog?

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

How many players does Kirby in Sonic The Hedgehog support?

Kirby in Sonic The Hedgehog is a single-player Action game for the Mega Drive.

What type of game is Kirby in Sonic The Hedgehog?

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

How can I play Kirby in Sonic The Hedgehog for free?

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

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

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

Can I save my progress in Kirby in Sonic The Hedgehog?

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 Kirby in Sonic The Hedgehog 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 Kirby in Sonic The Hedgehog this way?

RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Kirby in Sonic The Hedgehog. 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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