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 access logs. Cases link together at the end, and each replay introduces changes.

Developer: Hi-Develop.

Tags: Immersive Sim, Incremental, Puzzle, Investigation.

Steam reviews: 6 user reviews (66% of 6).

Price: $4.99.

Released 2025-06-10.

Happy Nuclear on Game Goose · Steam store page

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