cv.cm
All games

FC / NES · Platform

Mega Man 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← ↑ ↓ →
BX
AZ
SelectV
StartEnter

Clear eight stages, then Wily with the right weapon. Order is in the guide.

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

Codes vary.

Infinite livesSZKGELVK
EnergyGXKGELSE
WeaponsAEKGELPA
RushOTKGELEY

Walkthrough

Mega Man 2: Air → Quick → Flash → Metal → Wood → Crash → Bubble → Heat, then Wily.

  1. Stage order

    Stage order

    Air, Quick, Flash, Metal, Wood, Crash, Bubble, Heat. Unlocks useful weaknesses early.

  2. Weaknesses

    Weaknesses

    Flash beats Air, Metal beats Quick, and so on. Only fire the weakness on bosses.

  3. Wily castle

    Wily castle

    Platform gauntlet then a boss rush. Save E-tanks. Alien boss is the credits.

FAQ

Cheats?

On this page.

Phone?

Yes.

ROM?

Not hosted.

Who first?

See the order in the guide.

Save?

After each stage.

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.