Most reactor core games feature 4-8 lasers firing a beam all at once to create a giant plasma ball that is not contained in any sort of pressure vessel that you must manage manually through very simple "heating and cooling" logic. Many have attempted to at least "emulate" realism and correct physics. This game in the Core series is based directly off of the idea or form of reactor that many common games take after—direct-drive inertial confinement fusion. It's almost similar, if you think about it. A bunch of lasers shooting at a ball
www.iconexperience.com Space to skip intro. Game ends when any of the diagnostic zones (transparent green zones) enter "Code Wine" (become purple) except for target injector