
Play Sirius (Unknown) (Proto) Online
Gameplay in Clowns shares some similarities with Breakout, but this time the bricks have been replaced with balloons that you get points for popping. To reach the balloons at the top of the screen you have to move a seesaw under a jumping clown. This will launch away the clown already standing on the seesaw, hopefully towards the balloons.
Balloons comes in three different colors: yellow, green and blue. Yellow balloons are the easiest to reach, while the blue are the hardest. Therefore you also get more points for the harder-to-reach balloons. If you manage to clear all balloons of one color, you'll get bonus points. Balloons of that color will then be replenished. You have five jumpers to your disposal, and you will lose one every time you miss catching the landing clown. Clearing all blue balloons will give you an extra jumper.
Clowns can be played by one or two players using paddles.
- DeveloperExidy, Incorporated
- PublisherExidy, Incorporated
- Release Date1976-12-31
- GenresAction
- PlatformsAtari 7800
- Players17
How to Play Sirius (Unknown) (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 Sirius (Unknown) (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: 2025-06-21T13:09:58.366Z
This page is part of our effort to preserve classic video game history. Sirius (Unknown) (Proto) © 1976 Exidy, Incorporated. This online emulation is provided for historical preservation and educational purposes only.
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