[This is the origin of "Blue Tragedy"]The legendary horror game "Ao Oni" is now available on Steam!
Player intelligence
Live Steam analytics
Current players
13
0.0%
24 hour peak
13
30 day growth
—
7 day change
—
90 day change
—
Needs more history
365 day change
—
Needs more history
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SteamScope Score
Our proprietary quality index — one number that summarizes how well a game is holding its audience and community over time.
SteamScope Score is our proprietary 0–100 index of how a title is performing on Steam. It is recalculated on a regular schedule from SteamScope's own tracking pipeline and reflects live audience size, community health, recent momentum, and long-term staying power in one trusted number. Trend Score on the same page measures short-term movement separately.
Momentum Score
44
Community Score
71
Longevity Score
45
Score change
No change
Updated Aug 10, 2026, 2:45 AM UTC
Popularity
How large the live audience is right now
19
Growth
Recent movement in player counts
50
Retention
How current activity compares with past highs
100
24 hour change
0.0%
7 day change
—
30 day change
—
Score history
Daily score snapshots over the last 30 days.
Current score
54
Previous
54
Highest ever
60
Lowest ever
33
30 day change
No change
About
Store description and overview from Steam.
Concurrent Steam players over time, aggregated per selected range from stored metrics.
Aooni currently has 13 concurrent Steam players on SteamScope. Tracked peaks include a 24-hour high of 13 and an all-time high of 13. The player history chart below aggregates stored concurrent player readings over selectable time ranges.
Steam reviews
Community sentiment and review volume tracked from the Steam store.
Total reviews
557
Positive
433
Negative
124
Score
78%Mostly Positive
Guide
Aooni is tracked on SteamScope with live Steam concurrent player data, historical charts, and a preliminary SteamScope Score of 54/100 (Declining). Search for "Aooni player count" or "Aooni steam charts" to monitor how many people are playing right now and how activity compares with past peaks.
Aooni is developed by Game Studio Inc., published by LiTMUS Co., Ltd., released 25 Jul 2024, a Action, Adventure, Indie, RPG title. Available on Windows.
Aooni currently reports 13 concurrent Steam players with a 24-hour peak of 13 and an all-time peak of 13.
Player counts remained largely unchanged over the past 24 hours.
Among tracked Steam titles, Aooni ranks #4841 of 18,696 by momentum score.
Aooni currently has 13 concurrent Steam players on SteamScope. Tracked peaks include a 24-hour high of 13 and an all-time high of 13. The player history chart below aggregates stored concurrent player readings over selectable time ranges.
Aooni maintains stable player activity at 13. A SteamScope Score of 54/100 (Declining) indicates the title continues to sustain an active player base over time.
Aooni is currently €9 on Steam. The lowest tracked store price is €9 (recorded Aug 5, 2026).
Aooni has 78% Steam reviews across 557 user reviews. Steam labels this as "Mostly Positive".
Aooni has 41 Steam achievements tracked on SteamScope.
The average global unlock rate across all achievements is 44%, giving a baseline for overall completion difficulty.
The most common achievement is "Wandering Captive - Novice" with a 96.2% unlock rate.
The rarest achievement is "Transcendent" — only 4.1% of players have unlocked it (Very Hard).
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Explore
Browse screenshots, patches, requirements, and more without scrolling through everything at once.
Steam Features
Official Steam store feature flags from the Steam API.
Handheld Gaming
Official Steam Deck verification status and test notes from the Steam store.
Deck test results
SteamOS status: Playable
Last checked Aug 5, 2026
Store Details
Controller support: Full controller support
Steam achievements: 41
Support
https://litmus-ent.jp/Regional ratings
Media
Trailer_EN
Updates
System requirements
Minimum and recommended specs from the Steam store listing.
Minimum
Languages
Store options
Aooni - 9,--€
Tracked Steam store price snapshots over time.
Aooni is currently €9 on Steam. The lowest tracked store price is €9 (recorded Aug 5, 2026).
Track store-wide deals on the Steam sales, historical low prices, and recent price drops pages. Browse games under $10, free Steam games, or budget picks under $5.
How this game's Steam Charts position has changed over time.
How Steam review score and volume have changed over time.
Aooni has 78% Steam reviews across 557 user reviews. Steam labels this as "Mostly Positive".
Intelligence
Patch notes, discounts, and player spikes surfaced from stored Steam metrics.
Large concurrent player increase in stored metrics.
Large concurrent player increase in stored metrics.
Steam announcement or patch note.
Steam announcement or patch note.
Achievements
This game
44% avg unlock
40 peer games
16.6% median
Comparison
Easier than peers
Achievements
41 standard · Updated 4d ago
44%
average global unlock
Most Common
Wandering Captive - Novice
96.2% unlock rate
Rarest Achievement
Transcendent
4.1% unlock rate
BLUE_ACHIEVEMENT_24
96.2%
global unlock
Take a total of 100 steps across all modes.
BLUE_ACHIEVEMENT_25
93.2%
global unlock
Take a total of 500 steps across all modes.
BLUE_ACHIEVEMENT_01
93.0%
global unlock
Play the main story by selecting "New Game".
BLUE_ACHIEVEMENT_29
89.2%
global unlock
Shake off a blue giant a total of 1 time across all modes.
BLUE_ACHIEVEMENT_22
86.0%
global unlock
View the floor plan in the second floor hallway of the main building in the main story.
BLUE_ACHIEVEMENT_26
81.4%
global unlock
Take a total of 2,000 steps across all modes.
BLUE_ACHIEVEMENT_30
78.7%
global unlock
Shake off a blue giant a total of 5 times across all modes.
BLUE_ACHIEVEMENT_23
74.4%
global unlock
Open the lid of the toilet in the main story.
BLUE_ACHIEVEMENT_31
73.3%
global unlock
Shake off a blue giant a total of 10 times across all modes.
BLUE_ACHIEVEMENT_03
70.4%
global unlock
Reach the basement of the main building in the main story.
BLUE_ACHIEVEMENT_27
70.3%
global unlock
Take a total of 5,000 steps across all modes.
BLUE_ACHIEVEMENT_04
67.6%
global unlock
Reach the annex in the main story.
BLUE_ACHIEVEMENT_05
66.7%
global unlock
Reach the basement of the annex in the main story.
BLUE_ACHIEVEMENT_32
66.6%
global unlock
Shake off a blue giant a total of 20 times across all modes.
BLUE_ACHIEVEMENT_20
64.8%
global unlock
Hide from a blue giant by hiding in a closet in the main story.
BLUE_ACHIEVEMENT_06
59.9%
global unlock
Reach the old building in the main story.
BLUE_ACHIEVEMENT_07
56.0%
global unlock
Reach the large cell in the main story.
BLUE_ACHIEVEMENT_08
54.8%
global unlock
Reach the end screen of the main story.
BLUE_ACHIEVEMENT_12
54.7%
global unlock
Clear the main story with rank E.
ROGUE_ACHIEVEMENT_04
41.5%
global unlock
Play Ai's Story by selecting "New Game".
BLUE_ACHIEVEMENT_28
39.9%
global unlock
Take a total of 15,000 steps across all modes.
BLUE_ACHIEVEMENT_33
38.5%
global unlock
Shake off a blue giant a total of 50 times across all modes.
BLUE_ACHIEVEMENT_02
36.6%
global unlock
Play the main story on High Speed Mode.
BLUE_ACHIEVEMENT_21
30.4%
global unlock
Get dragged into the bathroom and get a game over in the main story.
ROGUE_ACHIEVEMENT_05
24.6%
global unlock
Clear Ai's Story with rank E.
ROGUE_ACHIEVEMENT_01
23.2%
global unlock
See the ending of Ai's Story 1
BLUE_ACHIEVEMENT_13
22.7%
global unlock
Clear the main story with rank D.
ROGUE_ACHIEVEMENT_06
22.3%
global unlock
Clear Ai's Story with rank D.
ROGUE_ACHIEVEMENT_07
19.4%
global unlock
Clear Ai's Story with rank C.
ROGUE_ACHIEVEMENT_08
16.2%
global unlock
Clear Ai's Story with rank B.
ROGUE_ACHIEVEMENT_11
13.8%
global unlock
Obtain the broken syringe in Ai's Story.
ROGUE_ACHIEVEMENT_09
13.8%
global unlock
Clear Ai's Story with rank A.
ROGUE_ACHIEVEMENT_03
13.5%
global unlock
See the ending of Ai's Story 3.
ROGUE_ACHIEVEMENT_10
13.3%
global unlock
Clear Ai's Story with rank S.
ROGUE_ACHIEVEMENT_02
11.1%
global unlock
See the ending of Ai's Story 2.
BLUE_ACHIEVEMENT_14
8.3%
global unlock
Clear the main story with rank C.
BLUE_ACHIEVEMENT_19
7.3%
global unlock
Reach the end screen of the main story without inputting a password incorrectly once.
BLUE_ACHIEVEMENT_15
6.0%
global unlock
Clear the main story with rank B.
BLUE_ACHIEVEMENT_16
5.2%
global unlock
Clear the main story with rank A.
BLUE_ACHIEVEMENT_18
4.5%
global unlock
Reach the end screen of the main story without getting a game over once.
BLUE_ACHIEVEMENT_17
4.1%
global unlock
Clear the main story with rank S.
Longevity
Sustained interest over the catalogue lifetime
35
FAQ
