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My Big Sister

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App ID 733300
App Type Game
Developer
Publisher GrabTheGames
Franchise GrabTheGames Publishing
Supported Systems Windows
Technologies AdventureGameStudio Engine
Last Changenumber 30347955
Last Record Update 31 July 2025 – 12:06:41 UTC ()
Release Date 9 November 2018 – 23:03:44 UTC ()
😎 86.78%
647 reviews
0
In-Game
🗺️ Adventure 👾 Pixel Graphics 😱 Horror 📚 Story Rich 🕴 Psychological Horror

My name is Luzia...and this story isn't about me, it’s about my sister. Do you still wish to hear it?

Steam price history

Current Price $5.99
Lowest Recorded Price $0.71 at -88% 8 September 2024
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $5.99 $5.99 $0.71 $0.71 at -88%
Russian Ruble 240 ₽ $3.02 -49.44% $0.16 13 ₽ at -87%
Kazakhstani Tenge 1750₸ $3.25 -45.65% $0.13 70₸ at -86%
Vietnamese Dong 87500₫ $3.32 -44.47% $0.15 4000₫ at -87%
Indonesian Rupiah Rp 56499 $3.39 -43.24% $0.22 Rp 3779 at -86%
Indian Rupee ₹ 300 $3.39 -43.24% $0.14 ₹ 13 at -87%
South Asia - USD $3.49 $3.49 -41.74% $0.25 $0.25 at -86%
Ukrainian Hryvnia 149₴ $3.53 -40.91% $0.14 6₴ at -88%
Philippine Peso ₱209.95 $3.56 -40.48% $0.21 ₱12.59 at -86%
LATAM - U.S. Dollar $3.59 $3.59 -40.07% $0.65 $0.65 at -88%
MENA - U.S. Dollar $3.59 $3.59 -40.07% $0.65 $0.65 at -88%
South African Rand R 62.00 $3.60 -39.90% $0.32 R 5.60 at -86%
Chinese Yuan ¥ 26 $3.65 -38.94% $0.33 ¥ 2.38 at -86%
Saudi Riyal 13.95 SR $3.71 -37.90% $0.37 1.39 SR at -86%
Brazilian Real R$ 20,49 $3.81 -36.39% $0.18 R$ 0,97 at -86%
Chilean Peso CLP$ 3600 $3.82 -36.06% $0.22 CLP$ 210 at -86%
Taiwan Dollar NT$ 118 $3.84 -35.81% $0.29 NT$ 9 at -87%
Malaysian Ringgit RM16.50 $3.91 -34.57% $0.24 RM1.05 at -86%
CIS - U.S. Dollar $3.99 $3.99 -33.39% $0.27 $0.27 at -86%
Kuwaiti Dinar 1.25 KD $4.07 -31.95% $0.35 0.11 KD at -87%
Thai Baht ฿135.00 $4.12 -31.11% $0.33 ฿11.05 at -86%
Colombian Peso COL$ 16000 $4.13 -30.95% $0.21 COL$ 840 at -86%
Mexican Peso Mex$ 76.99 $4.18 -30.21% $0.34 Mex$ 6.29 at -86%
Peruvian Sol S/.14.50 $4.28 -28.49% $0.32 S/.1.11 at -86%
Qatari Riyal 15.99 QR $4.37 -26.97% $0.38 1.39 QR at -86%
Japanese Yen ¥ 700 $4.57 -23.67% $0.54 ¥ 84 at -88%
South Korean Won ₩ 6700 $4.67 -21.97% $0.55 ₩ 800 at -88%
Uruguayan Peso $U189 $4.73 -20.99% $0.27 $U11 at -86%
U.A.E. Dirham 17.50 AED $4.76 -20.45% $0.43 1.61 AED at -86%
Singapore Dollar S$6.50 $5.01 -16.33% $0.31 S$0.41 at -86%
Hong Kong Dollar HK$ 39.00 $5.02 -16.18% $0.45 HK$ 3.50 at -86%
New Zealand Dollar NZ$ 8.99 $5.17 -13.58% $0.61 NZ$ 1.06 at -86%
Canadian Dollar CDN$ 7.79 $5.56 -7.08% $0.59 CDN$ 0.83 at -86%
Costa Rican Colon ₡2800 $5.58 -6.74% $0.44 ₡225 at -86%
Australian Dollar A$ 8.79 $5.75 -3.89% $0.68 A$ 1.05 at -88%
Norwegian Krone 65,00 kr $6.49 +8.48% $0.41 4,20 kr at -86%
British Pound £4.99 $6.65 +11.09% $0.78 £0.59 at -88%
Israeli New Shekel ₪21.95 $6.73 +12.50% $0.42 ₪1.39 at -86%
Euro 5,89€ $6.85 +14.42% $0.81 0,70€ at -88%
Polish Zloty 27,50zł $7.55 +26.10% $0.38 1,39zł at -86%
Swiss Franc CHF 6.49 $8.14 +36.04% $0.96 CHF 0.77 at -88%
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 Stranga
metacritic_name My Big Sister
community_visible_stats Yes
ReleaseState released
Publisher GrabTheGames
Store Release Date 9 November 2018 – 08:00:00 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23)
Steam Release Date 9 November 2018 – 23:03:44 UTC ()
Original Release Date 9 November 2018 – 08:00:00 UTC () (1541750400)
Store Asset Modification Time 31 July 2025 – 12:06:30 UTC () (1753963590)
review_score 8
review_percentage 92
Detected Technologies (?) AdventureGameStudio Engine
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • This game supports Steam Deck's native display resolution but does not set it by default and may require you to configure the display resolution manually
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 17 September 2022 – 00:00:00 UTC
  • tested_build_id: 3448426
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported1
    hdr_support0
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
First seen on SteamDB 10 October 2017 – 16:33:44 UTC (), in changelist #3517109
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

5 Languages Interface Full Audio Subtitles
English Yes Yes
Spanish - Spain Yes Yes
Portuguese - Brazil Yes Yes
French Yes Yes
German Yes Yes

Assets

Load all asset images
clienticon 8b2801faddff313072bfb2ede2f835d5341e68e0
clienttga e278f527528062b4c8a629289219379657cab43b
icon 11457132f321f3eb7ead84d5a0df53a42d663c7e
logo 48e44ef1dba8fe98981763c5a070b420bb3d5853
logo_small 48e44ef1dba8fe98981763c5a070b420bb3d5853_thumb
clienticns 8b2801faddff313072bfb2ede2f835d5341e68e0
LinuxClientIcon 8b2801faddff313072bfb2ede2f835d5341e68e0
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
store_screenshot ss_662f15f6996a6b22dbaba22e373458dcebb4aa85.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsuleportrait.png
community_icon11457132f321f3eb7ead84d5a0df53a42d663c7e.jpg
page_background_pathapp/733300
timestamp25 September 2025 – 11:32:43 UTC

Trailer 140906 ↴

trailer_name My Big Sister (Gameplay Trailer)
trailer_category 0
trailer_480p ↴
video/webm 256705426/movie480.webm
video/mp4 256705426/movie480.mp4
trailer_max ↴
video/webm 256705426/movie_max.webm
video/mp4 256705426/movie_max.mp4
microtrailer ↴
video/webm 733300/140906/bccb420b84bce01eb720a2a01307d4307b5fffa6/1751137620/microtrailer.webm
video/mp4 733300/140906/bccb420b84bce01eb720a2a01307d4307b5fffa6/1751137620/microtrailer.mp4
adaptive_trailers ↴
dash_av1 733300/140906/bccb420b84bce01eb720a2a01307d4307b5fffa6/1751137620/dash_av1.mpd
dash_h264 733300/140906/bccb420b84bce01eb720a2a01307d4307b5fffa6/1751137620/dash_h264.mpd
hls_h264 733300/140906/bccb420b84bce01eb720a2a01307d4307b5fffa6/1751137620/hls_264_master.m3u8
screenshot_medium 256705426/movie.293x165.jpg
screenshot_full 256705426/movie_full.jpg
all_ages true
is_highlight true
timestamp 9 January 2018 – 06:02:55 UTC
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