Screenshots
Mustache Boy
胡子男孩
Mustache Boy is an arcade action game released in 1987, developed by Seibu Kaihatsu under a March license. Players control a young boy with a mustache through side-scrolling stages, defeating enemies using a variety of attacks. The game features platform-style gameplay where the character moves across levels, jumping over obstacles and eliminating foes to progress. Controls are straightforward, utilizing a joystick for movement and buttons for attacking and jumping. The game is structured around multiple stages with increasing difficulty, requiring players to navigate each area while managing enemies and hazards. Seibu Kaihatsu, known for their arcade titles from this era, produced a compact action experience suited to the arcade format of the time.
- Developer
- Seibu Kaihatsu (March license)
- Released
- 1987
- Platform
- Arcade
- Genre
- Action
- Rating
- 4.7 / 5 (3.1K)
- Last updated
Mustache Boy Controls — Arcade Keyboard Keys
Default keyboard bindings for Mustache Boy on our in-browser Arcade 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 |
|---|---|---|
| ↑ | Joystick Up | Move up |
| ↓ | Joystick Down | Move down |
| ← | Joystick Left | Move left |
| → | Joystick Right | Move right |
| X | Button 1 | Primary action (jump / confirm) |
| Z | Button 2 | Secondary action (attack / cancel) |
| S | Button 3 | Tertiary action |
| A | Button 4 | Quaternary action |
| Q | Button 5 | Fifth button |
| W | Button 6 | Sixth button |
| 5 | Insert Coin | Insert coin |
| 1 | 1P Start | Start / Pause |
Coin and Start are convention "Insert Coin: 5" and "1P Start: 1". Some arcade boards expect specific button mappings — check the in-game prompts on coin-up.
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Mustache Boy Longplay & Gameplay Videos
Watch a full playthrough of Mustache Boy on Arcade before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Mustache Boy" Arcade longplay 1987
External references
Frequently Asked Questions
When was Mustache Boy released?
Mustache Boy was released in 1987 for the Arcade.
Who developed Mustache Boy?
Mustache Boy was developed by Seibu Kaihatsu (March license), available to play in your browser on RetroGameSpace.
What type of game is Mustache Boy?
Mustache Boy is a Action game for the Arcade, playable instantly in your browser — no downloads, no installs.
How can I play Mustache Boy for free?
Open this page and click "Play Now" — Mustache Boy runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Mustache Boy in the browser?
No. Mustache Boy streams from a public archive into a browser-side Arcade emulator. Nothing is installed on your computer.
Can I save my progress in Mustache Boy?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Arcade cartridge supported.
Does Mustache Boy work on mobile devices?
Yes — the Arcade emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Mustache Boy this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Mustache Boy. 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.
