Happy Nuclear
Happy Nuclear is an evidence-based investigation game where players act as detectives to prevent a disaster. They analyze interconnected case information on an investigation board, primarily using old CCTV and…
Happy Nuclear is an indie, released 10 June 2025 on PC (Microsoft Windows).
What Happy Nuclear is
Happy Nuclear was released in 2025. It is available on PC (Microsoft Windows) only. It runs on Godot Engine.
The premise, in the publisher's words
Happy Nuclear is an evidence-based investigation game where players act as detectives to prevent a disaster. They analyze interconnected case information on an investigation board, primarily using old CCTV and access logs. Cases link together at the end, and each replay introduces changes.
How it plays
It is a single-player game with no multiplayer component.
What it launched against
Happy Nuclear launched on 10 June 2025, within three weeks of Death Stranding 2: On the Beach, Dune: Awakening, The Alters and Elden Ring Nightreign.
Released around the same time: Death Stranding 2: On the Beach, Dune: Awakening, The Alters, Elden Ring Nightreign.
Official trailer
Sourced from the publisher’s YouTube channel. See all 2 videos →
Screenshots
All media
Quick answers
Happy Nuclear — frequently asked questions
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