The Game Census
Operation Darkside DX cover art

Operation Darkside DX

ダークネスLAB · Mango Party · 2026-07-09

Steam

AdventureRPGStrategy

Play as the Forren Foundation’s chief scientist to capture, study, and convert the Holy Core Battlemaidens into your loyal followers!

85%
positive of 125 reviews
Very Positive
steam rating
$8.99
steam price (US)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 63% of 11,486 Adventure games in the census by review count.
Estimated sales: 2.5k–5.6k copies

Review-multiple estimate from 125 total reviews — how this is computed.

All-time low: $8.09 at Steam (2026-07-10)via IsThereAnyDeal

12-month high $8.99 · on sale 0 of 2 observed days (census price snapshots)

Review momentum

PositiveNegative
555520262026Week of 2026-07-10: 55 positiveWeek of 2026-07-10: 12 negativeWeek of 2026-07-17: 13 positiveWeek of 2026-07-17: 4 negativeWeek of 2026-07-24: 10 positiveWeek of 2026-07-31: 10 positiveWeek of 2026-07-31: 1 negativeWeek of 2026-08-07: 3 positiveWeek of 2026-08-07: 1 negativeWeek of 2026-08-14: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Completion

12
achievements tracked
91.3%
earned "Sasaya Akiho"
52.8%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsSteam CloudFamily Sharing1 DLC

4 supported languages: Japanese, English, Simplified Chinese, Traditional Chinese

Census log

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

Recent updates