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SiNiSistar 2

Wishlist Follow Ignore Launch Unwatch Watch
App ID 4466620
App Type Game
Developer
Publisher Eroge Japan
Franchise シニシスタ
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 39426795
Last Record Update 2 October 2026 – 15:16:57 UTC ()
Release Date 15 May 2026 – 23:54:15 UTC ()
😎 87.15%
3k reviews
344
In-Game
🔞 Sexual Content 🥵 Hentai 👩 Female Protagonist 🍑 Nudity 🖼️ 2D

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!

Steam price history

Special Promotion, ends 8 October 2026
Current Price -25% $11.24
Lowest Recorded Price -25% $11.24 17 September 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -25% $11.24 $11.24 $11.24 -25% $11.24
Ukrainian Hryvnia -25% 251₴ $5.57 -50.36% $5.57 -25% 251₴
Indian Rupee -25% ₹ 539 $5.60 -50.12% $5.60 -25% ₹ 539
Indonesian Rupiah -25% Rp 101249 $5.66 -49.64% $5.66 -25% Rp 101249
Philippine Peso -25% ₱356.25 $5.69 -49.36% $5.69 -25% ₱356.25
Russian Ruble -25% 495 ₽ $5.91 -47.34% $5.91 -25% 495 ₽
Vietnamese Dong -25% 162000₫ $6.23 -44.53% $6.23 -25% 162000₫
CIS - U.S. Dollar -25% $6.41 $6.41 -42.97% $6.41 -25% $6.41
LATAM - U.S. Dollar -25% $6.41 $6.41 -42.97% $6.41 -25% $6.41
MENA - U.S. Dollar -25% $6.41 $6.41 -42.97% $6.41 -25% $6.41
SASIA - U.S. Dollar -25% $6.41 $6.41 -42.97% $6.41 -25% $6.41
Chinese Yuan -25% ¥ 44.25 $6.59 -41.28% $6.59 -25% ¥ 44.25
Thai Baht -25% ฿221.25 $6.61 -41.13% $6.61 -25% ฿221.25
Malaysian Ringgit -25% RM27.56 $6.74 -39.98% $6.74 -25% RM27.56
South African Rand -25% R 112.49 $6.75 -39.91% $6.75 -25% R 112.49
Chilean Peso -25% CLP$ 7161 $7.22 -35.71% $7.22 -25% CLP$ 7161
Taiwan Dollar -25% NT$ 231 $7.25 -35.42% $7.25 -25% NT$ 231
Saudi Riyal -25% 28.11 SR $7.52 -33.08% $7.52 -25% 28.11 SR
Kazakhstani Tenge -25% 3382₸ $7.59 -32.45% $7.59 -25% 3382₸
Brazilian Real -25% R$ 40,11 $7.69 -31.51% $7.69 -25% R$ 40,11
Kuwaiti Dinar -25% 2.40 KD $7.77 -30.86% $7.77 -25% 2.40 KD
Qatari Riyal -25% 29.06 QR $7.97 -29.04% $7.97 -25% 29.06 QR
Peruvian Sol -25% S/.28.31 $8.21 -26.94% $8.21 -25% S/.28.31
Hong Kong Dollar -25% HK$ 65.25 $8.31 -26.02% $8.31 -25% HK$ 65.25
Mexican Peso -25% Mex$ 153.74 $8.46 -24.69% $8.46 -25% Mex$ 153.74
Colombian Peso -25% COL$ 29249 $8.83 -21.35% $8.83 -25% COL$ 29249
South Korean Won -25% ₩ 12000 $8.92 -20.56% $8.92 -25% ₩ 12000
Uruguayan Peso -25% $U382 $9.43 -16.02% $9.43 -25% $U382
Canadian Dollar -25% CDN$ 13.49 $9.46 -15.76% $9.46 -25% CDN$ 13.49
Singapore Dollar -25% S$12.18 $9.52 -15.26% $9.52 -25% S$12.18
U.A.E. Dirham -25% 35.61 AED $9.69 -13.74% $9.69 -25% 35.61 AED
New Zealand Dollar -25% NZ$ 17.61 $9.89 -12.00% $9.89 -25% NZ$ 17.61
Australian Dollar -25% A$ 15.71 $10.90 -2.96% $10.90 -25% A$ 15.71
Japanese Yen -25% ¥ 1860 $11.78 +4.84% $11.78 -25% ¥ 1860
Costa Rican Colon -25% ₡5510 $12.02 +7.00% $12.02 -25% ₡5510
Polish Zloty -25% 47,24zł $12.12 +7.88% $12.12 -25% 47,24zł
Swiss Franc -25% CHF 10.11 $12.20 +8.58% $12.20 -25% CHF 10.11
Euro -25% 11,61€ $13.06 +16.28% $13.06 -25% 11,61€
Israeli New Shekel -25% ₪40.86 $13.38 +19.10% $13.38 -25% ₪40.86
Norwegian Krone -25% 131,25 kr $13.64 +21.40% $13.64 -25% 131,25 kr
British Pound -25% £10.31 $13.65 +21.47% $13.65 -25% £10.31
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Uu
controller_support partial
community_visible_stats Yes
ReleaseState released
Publisher Eroge Japan
Store Release Date 15 May 2026 – 23:54:19 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://space.bilibili.com/3546623078566678
https://x.com/eroge_japan
https://www.youtube.com/channel/UCG3wjFvir55wg_W5OHLKF3Q
Primary Genre Action (1)
Store Genres Action (1), Adventure (25), Indie (23), RPG (3)
Steam Release Date 15 May 2026 – 23:54:15 UTC ()
Store Asset Modification Time 11 May 2026 – 01:10:58 UTC () (1778461858)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionUpperCenter
width_pct70.34937271438204
height_pct73.66936302693043
osextended macosapplesilicon
review_score 8
review_percentage 90
Detected Technologies Unity Engine, UnityBurst SDK, UnityIL2CPP SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 3
  • test_timestamp: 20 May 2026 – 00:00:00 UTC
  • tested_build_id: 23210101
  • steam_machine_tests:
    0 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    1 ↴
    display4
    token#SteamMachine_TestResult_ControllerGlyphsMatchDevice
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-11.0-beta
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
Content Descriptors Some Nudity or Sexual Content (1), Frequent Violence or Gore (2), General Mature Content (5)
controllertagwizard Yes
disable_user_media_upload empty string
First seen on SteamDB 26 February 2026 – 04:42:56 UTC (), in changelist #34092984
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), Frequent Violence or Gore (2), General Mature Content (5)
disable_user_facing_ugc empty string

Supported Languages

5 Languages Interface Full Audio Subtitles Achievements
Japanese Yes Yes Yes
English Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Korean Yes Yes Yes

Assets

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icon 503df613a34077abc9b580cd33a79563b39f05c0
clienticns 08d53c89a78fe1b7d16cb8d2de44e64d65fb8642
small_capsule
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header_image
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library_assets_full
library_capsule ↴
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library_hero ↴
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image/english0753d776781d2d65cbd0b14b5972f283fd60b193/library_hero.jpg
library_hero_blur ↴
image/english0753d776781d2d65cbd0b14b5972f283fd60b193/library_hero_blur.jpg
library_logo ↴
image/englishdeec030177731f928e3628e149c779026736b578/logo.png
image2x/englishdeec030177731f928e3628e149c779026736b578/logo_2x.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct70.34937271438204
logo_position/height_pct73.66936302693043
library_header ↴
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image2x/english588349db2a997f77535620adc8bf7673195b2708/library_header_2x.jpg
Assets
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header9701d60d415c55948a5a3fc141cbb74f49c73d9b/header.jpg
header_2x9701d60d415c55948a5a3fc141cbb74f49c73d9b/header_2x.jpg
hero_capsule7bceea9049f953042267cfb9e89d7acd78773b6d/hero_capsule.jpg
hero_capsule_2x7bceea9049f953042267cfb9e89d7acd78773b6d/hero_capsule_2x.jpg
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community_icon503df613a34077abc9b580cd33a79563b39f05c0.jpg
page_background_pathapp/4466620
last_modified15 August 2026 – 05:32:16 UTC
timestamp15 August 2026 – 05:32:16 UTC

Trailer 1130262 ↴

trailer_name New PV
trailer_category 1
microtrailer ↴
video/webm 4466620/1026151628/3743f31e4aa994b8e6034724368c802c1fa9e130/1774083704/microtrailer.webm
video/mp4 4466620/1026151628/3743f31e4aa994b8e6034724368c802c1fa9e130/1774083704/microtrailer.mp4
adaptive_trailers ↴
dash_av1 4466620/1026151628/3743f31e4aa994b8e6034724368c802c1fa9e130/1774083704/dash_av1.mpd
dash_h264 4466620/1026151628/3743f31e4aa994b8e6034724368c802c1fa9e130/1774083704/dash_h264.mpd
hls_h264 4466620/1026151628/3743f31e4aa994b8e6034724368c802c1fa9e130/1774083704/hls_264_master.m3u8
screenshot_medium 257307027/0cb3ea197d647c43f3cb9046335bce58202cd1e2/movie_600x337.jpg
screenshot_full 257307027/0cb3ea197d647c43f3cb9046335bce58202cd1e2/movie_full.jpg
all_ages true
is_highlight true
timestamp 26 March 2026 – 15:04:54 UTC
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