
Play Block Out (set 1) Online
Lock Out is a single-player, keyboard controlled game. It was developed by the Cosmi Corporation and is featured in a number of their compilations. In this game the player manoeuvres their blue marble and attempts to capture territory while avoiding the red marbles inside the game area and the silver ball that patrols the border around it. The game has three levels of difficulty and the player must capture 75% of the game area in order to complete a level.
Available Versions
Block Out (USA, Europe) (1994)(Atari Lynx)
Block Out (set 1) (1994)(Arcade)
Block Out (set 2) (1994)(Arcade)
Block Out (Japan) (1994)(Arcade)
Block Out (set 1) Series
How to Play Block Out (set 1) 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 Block Out (set 1), 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: 2025-04-26T07:08:05.964Z
This page is part of our effort to preserve classic video game history. Block Out (set 1) © 1994 Cosmi Corporation. This online emulation is provided for historical preservation and educational purposes only.
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