The Game Census
Happy Nuclear cover art

Happy Nuclear

Hi-Develop · 2025-06-09

Steam

CasualIndieRPGSimulation

Modes: Single player

Releases: Jun 10, 2025 (PC (Microsoft Windows))

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.

Happy Nuclear is a Casual, Indie, RPG and Simulation game released in 2025, priced at $4.99, with a Positive review sentiment (89% of 18 reviews).— census verdict as of 2026-10-16

89%
positive of 18 reviews
Positive
steam's rating (official)
$4.99
steam price (US)

Health check

Quiet
  • · 5 reviews in the last 8 weeks (~1/week).
  • · Top 77% of 29,991 Casual games in the census by review count.

Review momentum

PositiveNegative
1120252026Week of 2025-06-10: 1 positiveWeek of 2025-06-17: 1 negativeWeek of 2025-06-24: 1 positiveWeek of 2025-07-15: 1 negativeWeek of 2025-11-18: 1 positiveWeek of 2026-01-20: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Details

WindowsSingle-playerSteam AchievementsSteam CloudSteam LeaderboardsFamily Sharing

2 supported languages: English, Thai

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

BloopThe Deed: DynastyLUNA The Shadow DustYesterday OriginsHIVESWAP: ACT 1Idle SkillingHalf Past FateStill There

Similarity via IGDB.