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Hypersomnia 2023
Hypersomnia is a 2023 Polish two-dimensional online shooter video game developed by Patryk Czachurski. The game uses the Hotline Miami and Counter-Strike as inspirations. As of 2025, the development team includes 4 individuals handling programming, visual effects, level creation, and website maintenance.
The game's source code is distributed under the GNU AGPL 3.0 license. It supports Windows, macOS, and Linux platforms and runs directly in web browsers. Initial competitive play began during the 39th edition of PolyLAN, followed by events at Poznańska Impreza Wolnego Oprogramowania (Poznań's Free Software Party) in 2025.
Details
- Developer
- Patryk Czachurski
- Platforms
- Windows, macOS, Linux and any modern web browser (hypersomnia.io)





