ShootingUNDERRUN
Find the systems. Bring the facility back online.
Fight through a fast top-down multiplayer shooter with AI opponents, network rooms and an in-game map editor. It runs on an external host; gameplay and terms follow that page.
Opens on: Hypersomnia official browser build. New tab; host requirements apply.
The source README links to this browser shooter and says the project is free and open source. A guest tutorial loaded after an initial 23.42 MB transfer; Discord sign-in is offered for ranked play and leaderboards. At 390px, the page/canvas measured about 980 CSS px and no touch controls were visible. At an 820×1180 tablet-sized viewport it fit without horizontal overflow, but touch play was still unavailable. No full match or physical-device behavior was tested.
Denny Games has not verified this external build's gameplay, browser compatibility, controls or save behavior. Check the host's current requirements.
Play style: Check host controls. This game runs on an independent host or browser build. Denny Games does not manage its account, session or saves; see the notes above for how this build handles them.
Team Hypersomnia · The project publishes its source under AGPL-3.0 and describes the game as free and open source. This listing points to the official browser version but does not redistribute its build or assets; separate terms for every hosted media item were not independently reviewed.. · Project source license · Official source repository and browser build link · External browser host: Hypersomnia official browser build
Updated: 2026-10-17. Free to play. Pages may contain disclosed affiliate links; Google ads are inactive.