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SiNiSistar 2

SiNiSistar 2

Uu · Eroge Japan · May 15, 2026
Action Adventure Indie RPG
Delayed observation Observed
160
Last tracked
393
All-time peak
n/a
Δ 24h
Player count last observed
Live player data is temporarily unavailable; historical values remain visible for context.

SiNiSistar 2 - Steam Charts & Historical Stats

Step into a beautifully somber pixel art world of decay filled with grotesque, writhing abominations. Explore historical player activity and pricing for SiNiSistar 2. Player-count data was last observed Sep 26, 2026.

Price
$11.24
Genre
Action
Developer
Uu

SiNiSistar 2 player count and price summary

Current players
Unavailable
All-time peak
393
24-hour player change
Unavailable
Current US price
$11.24

Player count last observed . Values marked unavailable are not estimated.

Last Tracked Players

160
change unavailable (24h)

All-Time Peak

393
Sep 2026

Estimated Owners

0 .. 20,000
Estimate via SteamSpy

Game Insights

Buy Verdict

Watch — $11.24.

Decent deal at 25% off, but might drop further. Watch for better opportunities.

▲ ~4 days until next sale

Update Momentum

Infrequent Updates — 0 patches in last 30 days.

1 patches and 1 news items in last 180 days. Latest patch effect size: 0.00.

▼ No recent patches
Player count

Activity Heatmap

UTC+0 (Your Timezone)
287
Peak Activity
86
Avg Activity
59
Active Hours
42%
Sample coverage
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More Active
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Sun
Sunday 0:00
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85 players · 1 samples
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Sunday 5:00
109 players · 1 samples
Sunday 6:00
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Sunday 8:00
120 players · 1 samples
Sunday 9:00
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Sunday 10:00
107 players · 1 samples
Sunday 11:00
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Sunday 13:00
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Sunday 14:00
147 players · 1 samples
Sunday 15:00
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Sunday 16:00
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Sunday 17:00
98 players · 1 samples
Sunday 18:00
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Sunday 20:00
50 players · 1 samples
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Sunday 23:00
30 players · 1 samples
Mon
Monday 0:00
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51 players · 1 samples
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85 players · 1 samples
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91 players · 1 samples
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100 players · 1 samples
Monday 12:00
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Monday 14:00
147 players · 1 samples
Monday 15:00
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Monday 18:00
57 players · 1 samples
Monday 19:00
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27 players · 1 samples
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Tuesday 0:00
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39 players · 1 samples
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44 players · 1 samples
Tuesday 5:00
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Tuesday 6:00
67 players · 1 samples
Tuesday 7:00
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Tuesday 9:00
78 players · 1 samples
Tuesday 10:00
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Tuesday 11:00
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Tuesday 12:00
86 players · 1 samples
Tuesday 13:00
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Tuesday 14:00
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Tuesday 15:00
118 players · 1 samples
Tuesday 16:00
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Tuesday 17:00
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Tuesday 18:00
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Tuesday 19:00
54 players · 1 samples
Tuesday 20:00
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Tuesday 21:00
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Tuesday 22:00
33 players · 1 samples
Tuesday 23:00
30 players · 1 samples
Wed
Wednesday 0:00
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Wednesday 1:00
37 players · 1 samples
Wednesday 2:00
58 players · 1 samples
Wednesday 3:00
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Wednesday 4:00
54 players · 1 samples
Wednesday 5:00
92 players · 1 samples
Wednesday 6:00
90 players · 1 samples
Wednesday 7:00
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Wednesday 8:00
82 players · 1 samples
Wednesday 9:00
87 players · 1 samples
Wednesday 10:00
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85 players · 2 samples
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155 players · 2 samples
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87 players · 1 samples
Wednesday 19:00
51 players · 1 samples
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25 players · 1 samples
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44 players · 1 samples
Wednesday 23:00
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Thursday 0:00
24 players · 1 samples
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55 players · 1 samples
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69 players · 1 samples
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85 players · 1 samples
Thursday 6:00
68 players · 1 samples
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64 players · 1 samples
Thursday 9:00
84 players · 1 samples
Thursday 10:00
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Thursday 11:00
92 players · 2 samples
Thursday 12:00
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123 players · 1 samples
Thursday 15:00
125 players · 1 samples
Thursday 16:00
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Thursday 17:00
81 players · 1 samples
Thursday 18:00
0 players · 1 samples
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Thursday 21:00
42 players · 2 samples
Thursday 22:00
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Fri
Friday 0:00
48 players · 1 samples
Friday 1:00
40 players · 1 samples
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Friday 4:00
94 players · 2 samples
Friday 5:00
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Friday 6:00
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Friday 7:00
102 players · 2 samples
Friday 8:00
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Friday 9:00
140 players · 1 samples
Friday 10:00
89 players · 1 samples
Friday 11:00
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Friday 12:00
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Friday 13:00
199 players · 2 samples
Friday 14:00
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Friday 16:00
287 players · 1 samples
Friday 17:00
130 players · 1 samples
Friday 18:00
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Friday 19:00
147 players · 1 samples
Friday 20:00
61 players · 1 samples
Friday 21:00
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Friday 22:00
72 players · 1 samples
Friday 23:00
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Sat 📍
Saturday 0:00
61 players · 1 samples
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99 players · 1 samples
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132 players · 1 samples
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Saturday 9:00
140 players · 1 samples
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149 players · 1 samples
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186 players · 1 samples
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Saturday 19:00
94 players · 1 samples
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Saturday 22:00
53 players · 1 samples
Saturday 23:00
No samples

Update Timeline

Steam News observations with inferred categories. CCU and review comparisons are associations, not proof of causation.

Source: Steam News
Freshness: stale
Observed Sep 25, 2026 09:07 UTC
Meaningful updates
1
Last 365 days
Last meaningful update
128 days ago
Median cadence
Insufficient data
At least four meaningful updates in the 365-day window are required.

- Fixed an issue where the game could become unable to progress under certain conditions when displaying the costume change mod list. - Fixed an issue where some Hard Mode settings were not being applied. - Fixed an issue where some sprites might not display during Enenut Mother'…

May 20, 2026 at 05:16 UTC Community Announcements By Henteko Doujin small update proxy (inferred) External source
CCU association: Insufficient data Samples: 0 before, 0 after
Review association: Insufficient data Samples: 0 before, 0 after

Price History

Lowest Price
$11.24
Sep 2026 across all regions
Current Price
$11.24
US region
Price history across regions (last 30 days)

System Requirements

Platform Support
Windows macOS
Windows Requirements
Minimum:
Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Microsoft Windows 10, 11
  • Processor: Intel 10th Generation Core or higher
  • Memory: 4 GB RAM
  • Graphics: DirectX 11, or 12 compatible video card
  • DirectX: Version 11
  • Storage: 2 GB available space
  • Sound Card: Integrated Sound Chip
Recommended:
Recommended:
  • Requires a 64-bit processor and operating system
macOS Requirements
Minimum:
Minimum:
  • Requires an Apple processor
  • OS: macOS 15.0
  • Processor: Apple M1
  • Memory: 8 GB RAM
  • Storage: 2.2 GB available space
Recommended:
Recommended:
  • Requires an Apple processor
Pricing
Paid Game
$14.99 (USD)

Additional Information

Categories
Single-player Steam Achievements Stereo Sound Partial Controller Support Steam Cloud Family Sharing
Supported Languages
Japanese, English, Simplified Chinese, Traditional Chinese, Korean

Player-to-Price Ratio

14.23
7-day avg players per $1 spent

Current Pricing

💰
$14.99
Regular Price
Historical low: $11.24 (Sep 2026)

Additional Information

🏆 Achievements
26
total achievements
Featured:
Penetrating Arrow Magic
Exploding Arrow Magic
👍 Recommendations
3.5K
positive reviews
🇧🇷 DEJUS Rating
14
Brazilian rating
🇩🇪 Steam Germany
16
German classification
🆘 Support
⚠️ Content Warning
This game contains the following pixel-art depictions: - General violence and horror - Grotesque monsters - Revealing outfits and increased skin exposure due to clothing damage
🎁 Purchase Options
1
package options

Developer Analytics

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About This Game

Step into a beautifully somber pixel art world of decay filled with grotesque, writhing abominations...A dark action RPG that follows the journey of a demon-slaying nun who must resist destruction and despair while purging the corruption from this world one boss after another!

Detailed Description

Overview

Can you protect yourself from ruin and despair, or will you die and become part of the corruption...?

Delve into a decadent world depicted with intricate pixel art inhabited by grotesque, writhing aberrant monsters.
Play as a magic nun who sets out to battle cursed creatures in this dark action RPG!

Story

The land of Arsezon is quietly, yet surely, being led toward ruin by the covert machinations of an evil cult…

Sister Lelia, the protagonist, along with Sister Hanya, throw themselves into battle to fulfill their sacred mission to defeat evil. Standing in their way however is cursed lands, cult followers consumed by madness, and powerful aberrant beings...A fate filled with death and blasphemy surely awaits them on the road ahead...

Characters



Lelia (Name can be changed freely in-game)
The first member of the “Purifying Sisters” who possesses the power to exorcise evil.
A wielder of strong purifying magic power, she has borne the harsh mission of exorcism since she was young.
As a result, she is quiet and somewhat mature for her age.



Hanya, the Supportive Sister
The second of the “Purifying Sisters”, she primarily takes care of demon research and treatment of ailments.
She supports Lelia from the sidelines as they both strive to overcome brutality together.

Gameplay

Level up, prepare your equipment, and observe enemy behavior to find their weaknesses as you switch between melee and magic attacks and carve a path to victory!

Explore eerie worlds such as swamps, caves, and abandoned villages, and defeat the wide variety of imposing bosses that await beyond them. Should you fail to do so however, merciless death and ruin will befall Lelia, and she will ultimately become no more than sustenance for the rampaging monsters.

Features

  • Read your enemies and attack them with easy-to-use action combat to achieve victory.
  • A satisfying battle system that makes use of both melee and magic attacks.
  • Use RPG elements to increase your survivability through leveling up and collecting items.
  • A game world filled with sub-events and items scattered throughout it.
  • Six decadent and varied dungeons set in locations such as swamps, caves, and abandoned villages.
  • A wide variety of unique bosses and enemies that attack the player in different ways.
  • Dark, immersive art style that flawlessly combines hand created pixel art with 3D backgrounds.
  • Replay function that allows for easy rematches with defeated bosses and lets you revisit cleared dungeons.
  • A comprehensive gallery mode where you can view enemy information and even defeat animations.
  • Various customization options such as key bindings, player name, and difficulty settings.

Frequently Asked Questions

Is SiNiSistar 2 worth buying right now?
Watch — $11.24. Decent deal at 25% off, but might drop further. Watch for better opportunities.
When does SiNiSistar 2 go on sale?
Decent deal at 25% off, but might drop further. Watch for better opportunities.
Is SiNiSistar 2 still getting updates?
Infrequent Updates — 0 patches in last 30 days. 1 patches and 1 news items in last 180 days. Latest patch effect size: 0.00.
Is SiNiSistar 2 free to play?
SiNiSistar 2 costs $11.24 on Steam.
What genre is SiNiSistar 2?
SiNiSistar 2 is a Action, Adventure, Indie, RPG game.
Who developed SiNiSistar 2?
SiNiSistar 2 was developed by Uu and published by Eroge Japan.
What platforms does SiNiSistar 2 support?
Available on Steam for Windows, macOS.