Hypersomnia

Hypersomnia is a thrilling, browser-based multiplayer top-down shooter playable instantly on desktop. It offers fast-paced combat and strategic team battles—all without downloads.

Key Features

• PvP Multiplayer Shooters – Engage in intense duels or form two clans to wage epic, large-scale battles. Every match is a psychological test where cunning tactics and precision gunplay define the victor.
• Free & Open Source – Hypersomnia is community-driven and freely accessible, with no paywalls, supporting creative control and modfriendly gameplay.
• WYSIWYG Map Editor – Design your own maps and immediately playtest them online with friends—your creation could even debut in a tournament.
• Constant Updates – Originally launched on Steam in December 2023 and added to the browser platform in August 2024, the game continues to receive updates (latest in August 2025).

Genre

• Top-Down Shooter
• Multiplayer Arena Combat
• Open-Source PvP Shooter

Platform

• Web browser (desktop via HTML5) — instant access, no downloads.

Controls (Desktop)

• Left Mouse – Shoot
• Right Mouse – Secondary / strong attack
• WASD – Move
• Shift – Sprint (uses stamina)
• Space – Dash (high stamina cost)
• C – Silent movement toggle
• Mouse Wheel Up/Down – Throw knives
• Middle Click – Throw grenade
• R – Reload
• F – Toggle weapon laser
• 0–9 – Select hotbar item
• Q – Previous weapon
• H – Hide items for speed
• G – Drop item
• E – Pick up / defuse
• T – Open shop (round start only)
• Tab – View match stats
• Y / U – Chat (all / team)
• M – Change team
• J / L / K – Quick granades: interference, flashbang, PED
• Home – Toggle mouse cursor
• F1 – Toggle performance stats