The Game Census
永不停息的黑暗之歌 ~ Endless Black Song cover art

永不停息的黑暗之歌 ~ Endless Black Song

岚娜36号 · 2025-08-17

Steam

CasualRPGFree To Play

This is a fan-made game for "Alien Stage," created as a tribute to the world of "The Song of Saya." It is a coupling-focused game centered on the "IvanTill" pairing.

89%
positive of 760 reviews
Very Positive
steam's rating (official)
Unknown
Steam Deck (Valve)
SteamOS: 0
Free
steam price (US)

Health check

Quietly active
  • · 71 reviews in the last 8 weeks (~9/week).
  • · Review velocity up 22% vs the prior 8 weeks.
  • · Top 20% of 12,813 Casual games in the census by review count.

Review momentum

PositiveNegative
12912920252026Week of 2025-08-17: 129 positiveWeek of 2025-08-24: 22 positiveWeek of 2025-08-31: 14 positiveWeek of 2025-08-31: 1 negativeWeek of 2025-09-07: 33 positiveWeek of 2025-09-07: 6 negativeWeek of 2025-09-14: 35 positiveWeek of 2025-09-14: 2 negativeWeek of 2025-09-21: 15 positiveWeek of 2025-09-21: 3 negativeWeek of 2025-09-28: 21 positiveWeek of 2025-09-28: 3 negativeWeek of 2025-10-05: 17 positiveWeek of 2025-10-05: 3 negativeWeek of 2025-10-12: 25 positiveWeek of 2025-10-12: 1 negativeWeek of 2025-10-19: 11 positiveWeek of 2025-10-26: 7 positiveWeek of 2025-10-26: 7 negativeWeek of 2025-11-02: 13 positiveWeek of 2025-11-09: 16 positiveWeek of 2025-11-09: 4 negativeWeek of 2025-11-16: 19 positiveWeek of 2025-11-16: 1 negativeWeek of 2025-11-23: 22 positiveWeek of 2025-11-23: 1 negativeWeek of 2025-11-30: 11 positiveWeek of 2025-11-30: 3 negativeWeek of 2025-12-07: 8 positiveWeek of 2025-12-07: 3 negativeWeek of 2025-12-14: 12 positiveWeek of 2025-12-14: 2 negativeWeek of 2025-12-21: 10 positiveWeek of 2025-12-28: 10 positiveWeek of 2025-12-28: 1 negativeWeek of 2026-01-04: 11 positiveWeek of 2026-01-11: 10 positiveWeek of 2026-01-11: 4 negativeWeek of 2026-01-18: 10 positiveWeek of 2026-01-25: 21 positiveWeek of 2026-01-25: 1 negativeWeek of 2026-02-01: 8 positiveWeek of 2026-02-08: 7 positiveWeek of 2026-02-08: 3 negativeWeek of 2026-02-15: 9 positiveWeek of 2026-02-22: 12 positiveWeek of 2026-02-22: 1 negativeWeek of 2026-03-01: 9 positiveWeek of 2026-03-01: 1 negativeWeek of 2026-03-08: 5 positiveWeek of 2026-03-08: 2 negativeWeek of 2026-03-15: 4 positiveWeek of 2026-03-15: 3 negativeWeek of 2026-03-22: 14 positiveWeek of 2026-03-22: 2 negativeWeek of 2026-03-29: 7 positiveWeek of 2026-04-05: 4 positiveWeek of 2026-04-05: 3 negativeWeek of 2026-04-12: 2 positiveWeek of 2026-04-12: 3 negativeWeek of 2026-04-19: 5 positiveWeek of 2026-04-26: 5 positiveWeek of 2026-04-26: 2 negativeWeek of 2026-05-03: 4 positiveWeek of 2026-05-03: 2 negativeWeek of 2026-05-10: 5 positiveWeek of 2026-05-10: 2 negativeWeek of 2026-05-17: 4 positiveWeek of 2026-05-24: 3 positiveWeek of 2026-05-24: 1 negativeWeek of 2026-05-31: 3 positiveWeek of 2026-05-31: 4 negativeWeek of 2026-06-07: 7 positiveWeek of 2026-06-07: 1 negativeWeek of 2026-06-14: 11 positiveWeek of 2026-06-21: 7 positiveWeek of 2026-06-21: 1 negativeWeek of 2026-06-28: 4 positiveWeek of 2026-06-28: 3 negativeWeek of 2026-07-05: 9 positiveWeek of 2026-07-12: 17 positiveWeek of 2026-07-19: 10 positiveWeek of 2026-07-26: 16 positiveWeek of 2026-07-26: 1 negativeWeek of 2026-08-02: 9 positiveWeek of 2026-08-09: 4 positiveWeek of 2026-08-09: 2 negativeWeek of 2026-08-16: 4 positiveWeek of 2026-08-23: 5 positiveWeek of 2026-08-30: 1 positiveWeek of 2026-08-30: 2 negativeWeek of 2026-09-06: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Completion

21
achievements tracked
91.7%
earned "Prelude"
40.4%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSSingle-playerSteam AchievementsCustom Volume ControlsPlayable without Timed InputSave AnytimeSteam CloudFamily Sharing

3 supported languages: Simplified Chinese, English, Japanese

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)3855%21

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Census log

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