Steamlikes
Catalog
Bot
MCP
MBF
app/4007700
My Best Friend's Sister
Naughty Sister
· Jan 9, 2026
Sexual Content
Mature
Nudity
Dating Sim
Visual Novel
+15
B
Like Score · tier B
129
qualityScore
▼
544 · 7d
Price
$12.99
Reviews
383
70% positive
Inbound MLT
74
peers liking this
Lifetime units
10K
est · medium conf
Status
Live
Mostly Positive
Live
· refreshed May 3
Store ↗
|
Community ↗
01
Sales
$134K est
02
Like Score
129 · 74
03
Reviews
400
04
Overlap
—
24h
7d
30d
90d
1y
All
Lifetime gross spend
$134K
est
grossAtFullPrice $134K · promo blend
Net to developer
$87K
est
after Valve / VAT / refunds
Lifetime units
10,341
▼ 100.0%
212 / day median · launch
Launch window · 30d
$60K
44% of LTD
6K units · $9.35 ASP
Confidence
medium
±18%
Based on 383 reviews collected over 3 months; English-dominant audience; non-Early-Access.
01
Revenue · monthly
Gross consumer spend USD
Gross
02
Lifetime breakdown
Launch window vs tail · units & spend
30 days
launch window
Launch · units
6K
6,372
61.6%
Tail · units
4K
3,969
38.4%
Launch · gross
$60K
$60K
44.4%
Tail · gross
$75K
$75K
55.6%
Net to dev
$87K
$87K
64.4%
01
Like Score
qualityScore = Σ inbound · log₁₀(reviews+1) · positive% · rank-bonus
129
QUALITY SCORE
Tier
B
·
▼ 544
7d
D
C
B ●
A
S
Inbound
74
×
Σ log₁₀(R+1)
69
Avg pos%
82%
→ 129
Score history · 30d retention
359 (14d ago)
129 (now)
02
Top inbound contributors
Games whose “More Like This” lists rank My Best Friend's Sister · 74 inbound · top 10 shown
qualityScore
129
Knowledge, or know Lady
8.3K reviews · 95% pos · 蒸汽满满工作室 · 2024
+3.7
Mandate Of Heaven
4.8K reviews · 91% pos · 木焱工作室 · 2025
+3.4
Heartbeat in Thailand
1.8K reviews · 97% pos · RainbowGame · 2025
+3.2
失业了,我获得了亿万游戏财产!
2.7K reviews · 86% pos · Bolingogames · 2024
+2.9
你好!我们还有场恋爱没谈-番外篇
1.0K reviews · 94% pos · 念念而忘(Indelible Studio) · 2025
+2.8
Hand Simulator: Rendezvous
1.6K reviews · 87% pos · Alice Pie · 2022
+2.8
The Complex
3.2K reviews · 78% pos · Wales Interactive · 2020
+2.7
Super Seducer : How to Talk to Girls
1.6K reviews · 83% pos · RLR Training Inc · 2018
+2.7
Super Seducer 2 - Advanced Seduction Tactics
1.6K reviews · 82% pos · RLR Training Inc · 2018
+2.6
Motesolo : No Girlfriend Since Birth
1.0K reviews · 86% pos · INDICAVA INTERACTIVE · 2021
+2.6
+ 14 more inbound games
Long tail · ranks across catalog
+27.7
03
My Best Friend's Sister’s “More like this”
Outbound MLT · 30 games
View all →
#1
Host Club Harem - Making Every Woman Mine
0%
0
#2
FEMBOY FUTA HOUSE
89%
3.6K
#3
FreshWomen - Season 2
82%
2.3K
#4
Aeons Echo
73%
4.5K
#5
FRESHMAN
66%
345
#6
Flee, My Elven Ninja! 3D
87%
149
#7
Sex, Secrets & Used Tech
0%
0
#8
Sugar-Daddied by a Fox Babe
0%
0
Review score
6
/ 9
Mostly Positive
% positive
71.8%
cohort 71%
287 pos · 113 neg
Total reviews
400
tracked
400 crawled
Velocity · 30d
1 / day
est
18 this month
Steam-purchase rate
91.5%
flat
8.5% free / EA / key
01
Language distribution
Reviewer interface language · count, share of total, share positive
17 languages · top 12 shown
EN
English
66.3%
265
78%
RU
Russian
18.3%
73
81%
ZH
Simplified Chinese
5.8%
23
74%
TW
Traditional Chinese
2.0%
8
25%
FR
French
1.8%
7
0%
ES
Spanish
1.5%
6
17%
DE
German
1.0%
4
0%
PL
Polish
0.5%
2
0%
PT
Brazilian Portuguese
0.5%
2
0%
JA
Japanese
0.5%
2
50%
TR
Turkish
0.5%
2
50%
GR
greek
0.3%
1
0%
02
Reviews by playtime
Hours played at time of review · positive% per bucket
0-1h
156
31
%
positive
39.0% of reviews
refund window
1-10h
241
98
%
positive
60.3% of reviews
10-100h
3
67
%
positive
0.8% of reviews
03
Monthly timeline
Reviews per month · positive vs negative stacked · since launch
Positive 287
Negative 113
230
173
115
58
0
26·01
26·02
26·03
26·04
04
Breakdowns
Reviews segmented · count, % of total, % positive
400 reviews
Free product
12
/ 400
3.0% of total
100% positive
Early access
0
/ 400
0.0% of total
— no data
Key activation
22
/ 400
5.5% of total
82% positive
Steam Deck
5
/ 400
1.3% of total
20% positive
Steam purchase
366
/ 400
91.5% of total
72% positive
Recommended
287
/ 400
71.8% of total
— votedUp
Not recommended
113
/ 400
28.2% of total
— votedDown
Reviews crawled
400
/ 400
100.0% of total
72% positive
383
reviews
·
70%
positive
Detailed reviewer overlap is being computed. Check back soon.