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Portal: Forbidden Testing Tracks

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App ID 1636310
App Type Game
Developer
Publisher Q15
Supported Systems Windows Linux
Technologies Source Engine
Last Changenumber 31516768
Last Record Update 7 October 2025 – 00:30:42 UTC ()
Release Date 10 October 2023 – 00:00:00 UTC ()
Parent App Portal 2 (620)
😢 38.12%
1k reviews
1
In-Game
🆓 Free to Play 💥 Action 🗺️ Adventure 🌄 Action-Adventure 🧩 Puzzle Platformer

Portal: Forbidden Testing Tracks invites you to delve into an exciting community-created modification for Portal 2. Step into the shoes of Rachel as she embarks on a journey guided by the personality core named "SAIC," through the Forbidden Testing Track, Codename: "Quebeck Seven."

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Q15
controller_support full
MustOwnAppToPurchase Portal 2 (620)
ReleaseState released
Publisher Q15
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 10 October 2023 – 00:00:00 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://www.youtube.com/channel/UCg9DvPoFigghdiglPVqVBtg/
Primary Genre Adventure (25)
Store Genres Action (1), Adventure (25), Free to Play (37)
Steam Release Date 10 October 2023 – 00:00:00 UTC ()
Store Asset Modification Time 17 October 2023 – 03:53:17 UTC () (1697514797)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct42.67841360287741
height_pct79.86322281842807
osextended empty string
Is free on the store? Yes
review_score 4
review_percentage 36
Detected Technologies (?) Source Engine, Bink_Video SDK, CEF SDK, Lua SDK, Miles_Sound_System SDK
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 is incorrectly scaled on Steam Deck and may require you to configure the display resolution manually
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • 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
  • Note: This game is incorrectly scaled on SteamOS and may require you to configure the display resolution manually
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 30 September 2025 – 00:00:00 UTC
  • tested_build_id: 12502040
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 12 May 2021 – 14:25:26 UTC (), in changelist #11468271

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🆓 Free to Play 💥 Action 🗺️ Adventure 🌄 Action-Adventure 🧩 Puzzle Platformer 🏰 Mystery Dungeon 🙌 First-Person 🧊 3D 🔧 Mod 👤 Singleplayer 🌫 Atmospheric 🤖 Artificial Intelligence 😱 Horror

Categories

Single-player Profile Features Limited HDR rendering Cloud Gaming Cloud Gaming (NVIDIA)

Hardware Categories

Full Controller Support

Assets

Load all asset images
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logo_position/height_pct79.86322281842807
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Assets
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community_icon5b39160b82868f688358a7112b702749d508e676.jpg
page_background_pathapp/1636310
timestamp29 October 2023 – 18:59:18 UTC
Trailers
609296 ↴
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Steam charts

  • 1 players right now
  • 5 24-hour peak
  • 51 all-time peak 17 October 2023
SteamDB.info

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Steam hub followers history

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User reviews history

  • 😢 Mostly Negative
  • 38.12% SteamDB Rating
  • 485 36.6% positive reviews
  • 841 63.4% negative reviews

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How many players are playing Portal: Forbidden Testing Tracks right now on Steam?

Steam player counter indicates there are currently 1 players live playing Portal: Forbidden Testing Tracks on Steam.

Portal: Forbidden Testing Tracks had an all-time peak of 51 concurrent players on 17 October 2023.

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