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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 ()
😎 86.57%
641 reviews
1
In-Game

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

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)
store_screenshot ss_662f15f6996a6b22dbaba22e373458dcebb4aa85.jpg
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

Tags

🌱 Indie 🗺️ Adventure 👾 Pixel Graphics 😱 Horror 📚 Story Rich 🕴 Psychological Horror 🏽 2D 🌫 Atmospheric 👤 Singleplayer 😖 Gore 😨 Dark 🫠 Surreal 👊 Violent 😌 Casual 😓 Difficult 🔄 Replay Value 📚 Interactive Fiction 🚶 Walking Simulator 🗺 Exploration 🗺️ Top-Down

Categories

Single-player Steam Achievements Steam Trading Cards Family Sharing

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
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsuleportrait.png
community_icon11457132f321f3eb7ead84d5a0df53a42d663c7e.jpg
page_background_pathapp/733300
timestamp31 July 2025 – 12:06:37 UTC
Trailers
256705426 ↴
trailer_nameMy Big Sister (Gameplay Trailer)
trailer_category0
trailer_480p/video/webm256705426/movie480.webm
trailer_480p/video/mp4256705426/movie480.mp4
trailer_max/video/webm256705426/movie_max.webm
trailer_max/video/mp4256705426/movie_max.mp4
microtrailer/video/webm733300/140906/bccb420b84bce01eb720a2a01307d4307b5fffa6/1751137620/microtrailer.webm
microtrailer/video/mp4733300/140906/bccb420b84bce01eb720a2a01307d4307b5fffa6/1751137620/microtrailer.mp4
screenshot_medium256705426/movie.293x165.jpg
screenshot_full256705426/movie_full.jpg
trailer_base_id140906
all_agestrue
is_highlighttrue
timestamp1515477775

Bundles

ID Name % Set Created
3323 Stranga Bundle -35% No 11 December 2018 – 15:03:04 UTC
7510 The Story Matters -50% No 8 June 2022 – 13:09:49 UTC
15156 Scary Stories -40% No 29 May 2020 – 00:02:06 UTC
15157 Scared To Play -50% No 28 May 2020 – 20:02:09 UTC
28735 My Big Sister Owner Discount -25% No 26 October 2022 – 13:06:19 UTC
31960 Cool Beens -10% No 15 April 2023 – 13:06:58 UTC

Store Packages

SubID Name Billing Type Last Update
214009 My Big Sister Store or CD Key 10 July 2025 – 17:14:49 UTC

Packages

SubID Name Billing Type Last Update
214007 Steam Sub 214007 CD Key 21 October 2024 – 17:46:35 UTC
214008 My Big Sister for Beta Testing CD Key 10 October 2017 – 16:33:44 UTC
278112 My Big Sister ( 733300 ) - complimentary reviewer package No Cost 3 June 2018 – 15:32:04 UTC

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