DOS · 1989
Blockout
Blockout is a tetris game for DOS, released in 1989. It was developed by California Dreams.
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Blockout
Click the button below to launch the DOS emulator and start playing instantly in your browser.
Control panel
DOS controls (source configuration)
Keyboard and mouse — this title uses its archived JS-DOS configuration.
A compatible gamepad can be used after launch.
Use the controls stored with this JS-DOS game package
The archived source configuration selects the game launcher and DOSBox settings. Game keys still vary by title; check its title screen or in-game help.
System: Use the JS-DOS player menu for fullscreen and input options. The source package remains the authority for title-specific keys.
About Blockout
Blockout is a tetris game for DOS, released in 1989. It was developed by California Dreams.
Explore the DOS collection and discover more tetris games below.
Playing this edition
Where are the controls?
The control panel below the game screen shows this edition’s keys. Click inside the game before using your keyboard.
How do I save or change controls?
Open the player menu for the options available in this emulator. Save support varies by game and player; see the playing help for more guidance.
Where can I find more games like this?
Browse tetris games across systems, or stay with the DOS catalogue. Related picks below explain how each game connects.