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Play 4 player input test Online
4 player input test
Play 4 player input test online. Verify four Neo Geo player stations with a dedicated input-test program.
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 4 player input test
Quick start
- Start the diagnostic or pattern utility.
- Read the current test label before pressing anything.
- Exercise one requested input or inspect one pattern at a time.
- Confirm the visible response, then move to the next available check.
Controls
Players 1 through 4 each have a four-way joystick, Start, Select and Buttons A, B, C and D. Press one input at a time and confirm the matching on-screen indicator.
4 player input test — About this game
4 player input test is a Neo Geo diagnostic program that exposes four complete player stations. Its purpose is to confirm that each joystick direction, Start, Select and action button reaches the emulator or cabinet correctly. Choose a station, press one input at a time and check the corresponding screen indicator, then repeat for the other players so crossed or missing mappings can be identified.
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.