AI: The Somnium Files

by Spike Chunsoft Co., Ltd.

Steam · Very Positive

Steam Facts

Data current as of Apr 25, 2026. We re-crawl reviews and metadata every 14 days.

Steam Sentiment92

Very Positive

This puts the game in the top 30% of all reviewed games on Steam.

Quick Stats

Reviews

4,635en

9,150 total (all languages)

Current as of Apr 25, 2026

Released

Sep 17, 2019

Price

$4.99

Velocity

1.9/day

Slowing

Metadata current as of Apr 29, 2026 · Source: Steam

Market Reach

Estimated owners±60%

≈210K

Estimated gross revenue±60%

≈$1.0M

Based on 9,150 reviews (all languages)

boxleiter_v2

Based on review count × genre/age/price-adjusted Boxleiter ratio. Gross revenue before Steam’s 30% cut, refunds, and regional pricing.

About

Play as detective Kaname Date on the case of an elusive serial killer in this thrilling, sci-fi murder mystery.

Sentiment History

Sentiment over time

Playtime Sentiment

Sentiment by time invested

· 4,631 post-launch reviews

66%74 rev

<2h

54%37 rev

2-10h

81%404 rev

10-50h

94%3,879 rev

50-200h

97%234 rev

200h+

100%3 rev

Players who invest more time rate this game significantly higher (+43pts) — a strong signal of a slow-burn experience that rewards patience.

Competitive Benchmark

Compared to 312 similar games in the Adventure genre released in 2019.

Sentiment vs. similar gamesTop 27%

Popularity vs. similar gamesTop 5%

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