How many people are playing Unstable Nuclear Reactor right now?

Unstable Nuclear Reactor is app 4644400 on Steam. Player counts appear once the tracker has sampled it.

When was Unstable Nuclear Reactor released on Steam?

Unstable Nuclear Reactor was released on Steam on 23 Nov 2026.

Unstable Nuclear Reactor Community

Steam features

Community

WorkshopNo

MarketNo

Trading cardsNo

In-app purchasesNo

AchievementsYes

Remote PlayNo

Steam CloudNo

Family sharingYes

Single-playerSteam AchievementsCamera Comfort#category_contrast_controlsCustom Volume ControlsMouse Only Option#category_playable_at_your_own_pacePlayable without Timed InputFamily Sharing