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3D Nuclear Reactor Simulator

Coming soon

Blacksite GamesDiscovered Oct 21, 2026

About the game

Step inside a nuclear power station in a first-person industrial simulation. Explore the facility, use specialist tools, inspect equipment and interact with the machinery of a complex power plant. More systems and gameplay are in development.

Original Steam description

Step Inside the Facility

Explore a nuclear power station from a first-person perspective in 3D Nuclear Reactor Simulator, an industrial simulation developed by Blacksite Games.

Move through the facility, discover its different rooms and get hands-on with the tools and equipment used around the plant.

Explore an Industrial Environment

From the reactor room to electrical and generator areas, explore a facility built around the machinery, equipment and atmosphere of a nuclear power station.

Use Specialist Tools

Use equipment such as a Geiger counter, multimeter and flashlight as you explore and investigate the environment.

Interact With Plant Equipment

Discover the systems and machinery around the facility. The project is being developed around hands-on interactions, equipment inspection and maintenance gameplay.

A Nuclear Plant in Development

3D Nuclear Reactor Simulator is an evolving project built in Unity. The current prototype contains an explorable facility and a selection of implemented mechanics. Additional systems, interactions and gameplay are planned as development continues.

Follow Blacksite Games to see the facility grow, watch development updates and discover what comes next.

Demo and release information

No demo is verified in the current check data. This does not mean the game has never had a demo; check its Steam page for current availability.

Steam demo, playtest and Early Access: what is the difference?

Information & artwork: Steam · Last checked UTC