The spaceship has been invaded by aliens.
Kill them all!
The ray gun, controlled by the left click, works only in close combat.You can launch powerful rockets with the right click. Be careful when using this weapon.
Clean the artificial gravity module. This part of the base is a huge rotating toroid.
https://yeryomin.itch.io/space-fps
You can play this game in browser.
For the best experience try the downloadable version for Windows.