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Play Gussun Oyoyo (Japan) [Unemulated CPU functions] Online
This port of Risky Challenge adds 34 more levels to the original 40. It also incorporates touched up cutscenes with voice-overs as well as intermission screens between levels.
- DeveloperIrem Corp.
- PublisherIrem Corp.
- Release Date1996-03-28
- GenresPuzzle
- PlatformsArcade
- Players11
How to Play Gussun Oyoyo (Japan) [Unemulated CPU functions] in Your Browser
1. Click Play
Simply click the "Play Now" button at the top of this page to start the game immediately.
2. Use Controls
Use your keyboard to control the game. Check the keyboard configuration section below for details.
3. Save Progress
Use the save feature to preserve your progress at any point in the game.
Pro Tip
For the best experience playing Gussun Oyoyo (Japan) [Unemulated CPU functions], use a desktop or laptop computer with a keyboard. Full-screen mode provides the most immersive gameplay.
Emulator Keyboard Configuration

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Last updated: 2025-06-05T20:05:13.755Z
This page is part of our effort to preserve classic video game history. Gussun Oyoyo (Japan) [Unemulated CPU functions] © 1996 Irem Corp.. This online emulation is provided for historical preservation and educational purposes only.
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