
Play Klax (USA) (Proto) Online
An action/puzzle game, the object is to catch assorted color falling tiles and create rows, columns, or diagonals of a single color. Each level requires a different pattern to be made, and the tiles fall faster, more at a time, and in an increasing number of colors as the game progresses.
Available Versions
Klax (USA) (1998)(Game Body Color(GBC))
Klax (Japan) (1989)(Game Body(GB))
Klax (Europe) (1990)(Master System)
Klax (USA, Europe) (1990)(Game Gear)
Klax (USA) (Proto) (2001)(Atari 7800)
Klax (version 6) (1989)(Arcade)
About Klax (USA) (Proto)
Klax (USA) (Proto) was first released in 2001 by Atari Games Corporation for the Atari 7800 system. Developed by Atari Games Corporation, this game quickly became a fan favorite for its Action and Puzzle and Unknown elements.
Game Features
- Authentic Atari 7800 experience directly in your browser
- Save and load your game progress at any time
- Full screen gameplay option for immersive experience
- Customizable keyboard controls
- Action and Puzzle and Unknown gameplay that defined a generation
How to Play Klax (USA) (Proto) 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 Klax (USA) (Proto), 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: 2025-03-14T08:07:18.869Z
This page is part of our effort to preserve classic video game history. Klax (USA) (Proto) © 2001 Atari Games Corporation. This online emulation is provided for historical preservation and educational purposes only.
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