More browsing paths
Play Masao (Hack) Online
Masao
Play Masao online. Clear sewer platforms by flipping and kicking intruders.
Browser play

Arcade — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| RetroPad A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| Insert coin | V |
| START | Enter |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Masao
Quick start
- Stand on a platform below an approaching enemy.
- Jump to bump it from underneath.
- Reach the overturned enemy and kick it away.
- Save the limited POW block for a crowded floor.
Controls
Move left/right and use Jump. Bumping a platform from below overturns the enemy above; walking into an overturned enemy kicks it away. Jump into POW from below to affect enemies touching a surface.
Masao — About this game
Clear sewer platforms by flipping and kicking intruders. Strike the floor beneath enemies to overturn them, then approach while they are vulnerable.
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · arcade
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.