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Watch trailer on Steam ↗Hypersomnia
Patryk Czachurski · Published by TeamHypersomnia · Official site ↗
Very Positive — 95% positive (142 reviews)
Last updated 28 Sept 2026
Challenge your friend to an intense duel, or gather two clans to fight a spectacular war. Reawaken your competitive spirit in this relentless top-down shooter. Comes with an in-game map Editor! Forever free and open-source.
Action, Indie, Early Access · 2023 · More free games
Experience intense duels and epic wars in Hypersomnia, an action-packed indie game from 2023 where you can unleash your competitive spirit. With its built-in map editor, this free and open-source title offers endless replayability.
About this game
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About the Game
Hypersomnia is a hardcore arena mixing eSports with pixely nostalgia.
Every match will be unforgiving - every duel a psychological battle.
More of a peaceful soul?
Unleash your creativity in the WYSIWYG in-game map Editor that lets you instantly playtest your maps online.
It's all free and open-source.
Written without a game engine, in bare C++. Only 50 MB.
Feel free to build it yourself from GitHub and modify Hypersomnia to your heart's content.
- 24 unique firearms.
- 2 game modes: Bomb defusal (team-based) and Gun game (free-for all).
- 6 magic spells, 4 grenade types and 7 melee weapons.
- An in-game map editor that lets you host a work-in-progress map to test with your friends in a single click. Quickly iterate your map unlike in any game engine.
Declare allegiance to one of the three factions whose apple of discord is a disparity between prevailing notions of moral excellence:
Metropolis. Atlantis. Resistance.
Will you take revenge for the unethical simulation of an inferior universe? Will you support the cruel experiments to win total control over metempsychosis? Or will you join the underground civilization that awaits the end of war in this dangerous afterlife reality?
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 or later
- Memory: 512 MB RAM
- Graphics: OpenGL 3.0
- Network: Broadband Internet connection
- Storage: 128 MB available space
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
Illuminated muzzle flashes, simplified recoil - now easy to learn!
\ - 2025-10-26Every gunshot will spawn a legitimate light source for a split-second that casts shadows - this completely changes the feeling of every shot. If you dislike this, you can configure it from Settings -> Graphics -> Muzzle flash intensity.Recoil is now predictable and only goes up instead of sometimes down and up - so you can now easily learn it!Minor fixes:Bots won't buy Amplifier arm or Blunaz, to be less annoying.Read full article on Community Announcements (Pythagoras of Samos)Patch NotesOfficial
Relay servers to finally work around all routers.
Now you can play on your friends' servers no matter how strict are their routers. There are now two TURN servers, one in Warsaw and one in Central US, that will be used as fallback if NAT cannot be traversed.Read full article on Community Announcements (Pythagoras of Samos)Patch NotesOfficial
Overhauled the main menu for better presentation.
New background, sorted out the ugly-ass buttons for socials. Also changed the font from Liberation-Sans to Ubuntu-Regular. Linux players will feel at home!Read full article on Community Announcements (Pythagoras of Samos)Patch NotesOfficial
New weapon - Bilmik. It's Bilmer 2000 but without the suppressor.
An economy rifle for Metropolis ($2800). Has a slightly higher recoil than Bilmer 2000, is loud, but is also a bit lighter and cheaper. And more maneuverable since it's shorter.Read full article on Community Announcements (Pythagoras of Samos)AnnouncementsOfficial
Enemies drop coins now! New gun: Vindicator (reboot from 2018).
\ - 2025-08-08Added- Enemies now drop coins from exploded corpses! You have to physically touch them to collect your reward. Watch out though - you will drop the coins you collected if you die before the end of the round!- Resurrected unused gun: Vindicator. An economy rifle ($2500) specific to Resistance. Has 35 bullets, so more than Galilea, but less damage than Baka47 (32 vs 40) and is as slow firing as Baka47. It is however way lighter and has almost non-existent recoil.Changed- Balance: to account for the fact that you now have to walk to get the kill awards, all awards are now multiplied by 1.5, as well as dropping an additional $500 for a headshot.- Balance: SMGs are more affordable now.- Balance: Galilea: 34 -> 24 bullets, price: $2100 -> $2200Read full article on Community Announcements (Pythagoras of Samos)






