How to play: startup 1. select a shift (it's basically the difficulty) 2. hit the boot button and pull the main switch to start Lasers: Lasers can be controlled by laser control and they heat the core. Their effectiveness scales with pressure. Higher level lasers causes creates more heat. Laser starts building stress at 100 laser pressure, which breaks the laser at 100 stress. Purge (with the 2 buttons next to the levers) to decrease laser pressure, but this also increases core pressure. If both lasers are broken simultaneously, core will rapidly lose temperature until lasers are rebooted. Broken lasers do not generate heat. To fix a laser, purge them, and let it rest. Coolant Coolant cools the core and is controlled by 3 levers. Higher level increases cooling effect. Pressure: Pressure is required for lasers to operate and keep core active. If pressure is below 2200 PSI, the core will stall and rapidly lose temperature. Pressure increases faster when core is hotter. Very low pressure create vacuum cause decrease pressure laser MCET unit: Stands for the Meltdown Containment Energy Transfer unit. Basically sucks out the energy in a meltdown, Force Pressure release and saves you. Breaking stuff and causing explosions can damage it Energy surge event: [...] to happen every minute. Increases power output based on core stage, but also causes pressure to increase rapidly. Useful for hitting high quotas (basically EFE from The Reactor Game) To use commands, type t and then the following: set quota: config.quota, then value between 0-100 set temperature: tmp.set, then any number stop project: system.terminate, then confirm debug mode: debug Known bugs/glitches, ("(Patched)" mean is fixed): - music player can stop all sound (Patched) - surge last 2 minutes, and second minute is glitched (Patched) - input map to like "0.5", this cause to break the game (Patched) In game time is 60x of real time Note: Shift 99 is impossible to achieve within a reasonable amount of time, if game is running as intended, unless u found a way to glitch to really high temp. Debug commands can break the game
huge inspiration (and some copied features) from 'The Reactor Game' by hyffrd on Roblox. Most mechanics in this game are heavily based off hyffrd's game. Be sure to check it out. ALSO this is remake Game contains many variable calculations, and might have an impact on battery life Scroll to bottom for credits Update notes: [3/15/2026] - updated background texture - added guide book now - added map, now you can move around instead of like going from reactor to MCET to coolant using right arrow [3/13/2026] - Changed meltdown point from 38000°C to 40000°C - add 0.5 core stage where you see it when temp is under 5720°C - core will rapid lose heat if temp under 4000°C - being adding guide book (or whatever you want to call after this done) - some more to find [3/7/2026] 0.86 - [2/25/2026] 0.81 littite update laser texture [2/24/2026] 0.8 update the cover start adding money systerm update texture and fews more! [2/18/2026] 0.77 - start adding balance button [2/17/2026] 0.75 - added new Toggleable challenge - added first and second Toggleable Positive - fixed power extractor being still get loss stress from coolant even if coolant break - added mute button that for muting alarm/warning - few more [2/16/2026][V 0.73]: - Coolant now can break - add first Toggleable challenge: "No coolant" - few more idk [Go to Original Project] Ideas: add high scores for each shift mainframe MCET and coolant maintainance Sprites: Most sprites are made by Some sprites are made or remake by ME Based off The Reactor Game Audio sources: Scratch: - Explode1 from project by Freesound (and pixabay at sometime): - jet plane fly by | by u_xg7ssi08yr - buzzer.wav by freesound_community (itself????) - low pulsating hum.flac by Timbre - Explosion 3.wav by jobro - Banking Music Finance Investment Currency Money Background Intro by BackgroundMusicForVideos - Light Switch and others by DRAGON-STUDIO Youtube: - Black Mesa Alarms by Orange Keychain Boss or [SOMEONE] in valve team - Black Mesa - Questionable Ethics 1 (remix) by morch kovalski Roblox (only if i unable get sound outside from roblox by normal): (Thank to Roblox Audio Downloader and cloudconvert to help me get sound outside from roblox) - Core Shockwave By - Alarm 14 Black mesa by Infraradiant or [SOMEONE] in Valve team - "Side Step" and "Savage Order Bass Drop" by APMOfficial - lever1 By ElvishOdin_nl - Sci Fi Hum By Others: - Doodle by Zachz Winner - Nuclear Mission Jam - SoundcheckNation - chart of the demise by sapheria_xplicit (warning: dont search this) - road rage by LCM0138 Action Stations - lights sound effect by moe70 I do not claim to own any of these audio - ORIGINAL OWNER: