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Mega Drive · Platform

Sonic 2

Choose a ROM to play. If a hosted file is on S3, it starts by itself.

EmulatorJS (open source, GitHub) · Touch pad on phones. A Bluetooth gamepad is better for fighters and karts.

Controls

On a phone, use the on-screen pad. A Bluetooth gamepad works too.

D-pad← ↑ ↓ →
AS
BX
CZ
StartEnter

Spin dash, Tails flight. Death Egg is the story clear. 7 emeralds for the full ending.

Play it officially

US store pages, checked 2026-10-22. Availability and prices differ by region and change over time. cv.cm is not affiliated with these publishers or stores and earns nothing from these links.

Cheat codes

Level select on the title.

Infinite livesFFFE12:0009
RingsFFFE20:00C8
Level selectLevel select: ↑↑↓↓↓↓←→←→ hold A, Start
InvincibleFFFE18:0001

Walkthrough

Sonic 2: Emerald Hill through Death Egg. 7 emeralds for the Super ending.

  1. Early zones

    Early zones

    Emerald Hill teaches spin dash. Chemical belts. Aquatic bubbles. Casino springs.

  2. Later zones

    Later zones

    Hill Top lava, Mystic spikes, Oil Ocean, long Metropolis. Sky Chase is a shooter.

  3. Fortress and Death Egg

    Fortress and Death Egg

    Wing Fortress to the ship. Death Egg Robotnik. Super Sonic if you have 7 emeralds.

FAQ

Cheats?

On this page.

Vs Sonic 1?

Tails and spin dash.

ROM?

Not hosted.

Death Egg?

Zone order in the guide.

Emeralds?

Special stages, optional.

More games

Emulator cores live on S3. A game starts from a hosted ROM when that file exists, or from a local file you pick. Local files are not uploaded.