LumiKin
DUSK INDEX: GION（ダスクインデックスギオン）

Review · Adventure · PC

DUSK INDEX: GION（ダスクインデックスギオン）

By the LumiKin editors

Reviewed: 07 Jun 2026

PC

mebius. · 2026

LumiScore

57/100

Good

Growth (BDS)

40

Risk (RIS)

2

Daily limit

120min

Age guidance

—

Developmental benefits

B1Cognitive
0.62
B2Social-emotional
0.23
B3Motor
0.10

DUSK INDEX: GION offers a rich, narrative-driven experience that engages players in complex problem-solving, critical thinking, and memory retention as they unravel a time-crossing murder mystery. Its visual novel format promotes strong reading and language skills, while the intriguing plot encourages learning transfer between different timelines.

Design risks

R1Dopamine pressure
0.03
R2Monetization
0.00
R3Social risk
0.00

The game contains mature themes, including ritual murders, which contribute to a higher violence and fear/horror content risk. While it avoids manipulative dopamine mechanics and monetization pressures, the dark subject matter may not be suitable for all players.

Heads up

  • Monthly spendTypical real-money spend by engaged players: $0–0/mo.
ReviewedJun 2026How scores are calculated →

Parents ask…

Is DUSK INDEX: GION（ダスクインデックスギオン） safe for kids?

LumiKin gives DUSK INDEX: GION（ダスクインデックスギオン） a LumiScore of 57/100. It offers solid benefits but needs parental guidance on the risks.

How long should kids play DUSK INDEX: GION（ダスクインデックスギオン）?

LumiKin's recommended play time for DUSK INDEX: GION（ダスクインデックスギオン） is Up to 2 hours/day, calibrated to the game's dopamine, monetization, and social-pressure profile.

What are the main risks of DUSK INDEX: GION（ダスクインデックスギオン）?

The game contains mature themes, including ritual murders, which contribute to a higher violence and fear/horror content risk. While it avoids manipulative dopamine mechanics and monetization pressures, the dark subject matter may not be suitable for all players.