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S.T.A.L.K.E.R.: Clear Sky

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App ID 20510
App Type Game
Developer
Publisher GSC World Publishing
Franchise S.T.A.L.K.E.R.
Supported Systems Windows
Technologies X-Ray Engine
Last Changenumber 29774289
Last Record Update 26 June 2025 – 21:21:04 UTC ()
Release Date 15 September 2008 – 07:00:00 UTC ()
😎 83.57%
22k reviews
121
In-Game

S.T.A.L.K.E.R.: Clear Sky – standalone prequel for the acclaimed S.T.A.L.K.E.R.: Shadow of Chernobyl, which tells you story about the Clear Sky group, that want to research the Zone and understand it better.

Additional Information

Developer GSC Game World
metacritic_url pc/stalkerclearsky
gamedir STALKER Clear Sky
metacritic_name S.T.A.L.K.E.R.: Clear Sky
icon empty string
metacritic_score 75
NoServers Yes
metacritic_fullurl https://www.metacritic.com/game/pc/stalker-clear-sky?ftag=MCD-06-10aaa1f
primarycache 20511
state eStateAvailable
serverbrowsername empty string
GameManualURL http://store.steampowered.com/manual/20510/
developer_url http://www.gsc-game.com/
InstallScript installscript.vdf
MinClientVersion 659
LegacyKeyRegistrationMethod registry
LegacyKeyRegistryLocation HKEY_CURRENT_USER\Software\Valve\TestApp20510\SteamKey
ShowCDKeyOnLaunch Yes [view your cd keys in client]
Publisher GSC World Publishing
Store Release Date 15 September 2008 – 07:00:00 UTC ()
community_hub_visible Yes
Social Media https://x.com/stalker_thegame
https://www.youtube.com/channel/UCk96JambgW5zsOBquR63iEQ/
Primary Genre Action (1)
Store Genres Action (1), RPG (3)
Steam Release Date 15 September 2008 – 07:00:00 UTC ()
Original Release Date 15 September 2008 – 07:00:00 UTC () (1221462000)
Store Asset Modification Time 20 May 2025 – 15:47:22 UTC () (1747756042)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct31.649616368286445
height_pct41.666666666666664
review_score 8
review_percentage 85
review_score_bombs 8
review_percentage_bombs 85
Detected Technologies (?) X-Ray Engine, BugTrap SDK, OpenAL SDK
Steam Deck Compatibility
  • Steam Deck:
  • Valve is still working on adding support for this game on Steam Deck
  •  
  • SteamOS:
  • Valve is still working on adding support for this game on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Unsupported
  • test_timestamp: 25 February 2022 – 00:00:00 UTC
  • tested_build_id: 4643851
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    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_supported0
    hdr_support0
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
First seen on SteamDB 20 March 2013 – 07:42:26 UTC (), in changelist #196282
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

8 Languages Interface Full Audio Subtitles
English Yes Yes
French Yes Yes
German Yes Yes
Spanish - Spain Yes Yes
Russian Yes Yes
Ukrainian Yes Yes
Italian Yes Yes
Polish Yes Yes

Tags

🌍 Open World 🌫 Atmospheric ☢️ Post-apocalyptic 🔫 FPS 🌲 Survival 💥 Action 🙌 First-Person 🎲 RPG 🔫 Shooter 👤 Singleplayer 🎒 Survival Horror 🗺️ Adventure 😱 Horror 🕹️ Multiplayer 🚀 Sci-fi 🕒 Classic 🛠️ Moddable 🧟 Zombies 📦 Inventory Management 🧱 Sandbox

Categories

Single-player Online PvP LAN PvP Steam Cloud Family Sharing Multi-player Cloud Gaming Cloud Gaming (NVIDIA) PvP

Assets

Load all asset images
clienticon ab6f1b9c75cab036917cd05477d71ae9a129cbd3
clienttga 93076ba7498c1d9d2f6c89e5867bf2b599aa61dc
icon 82713e11a93dcbdbb0e1158b2e289720000bed3c
logo 1450b83aacc40e5a206e0c39d17b0110e376ddb8
logo_small 7d7053c1c2f3b8d8ae616094ca81ed1a828ce42c
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
logo_position/pinned_positionBottomLeft
logo_position/width_pct31.649616368286445
logo_position/height_pct41.666666666666664
image/englishlogo.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon82713e11a93dcbdbb0e1158b2e289720000bed3c.jpg
page_background_pathapp/20510
timestamp20 May 2025 – 15:47:24 UTC

Depots

ID Configuration Size DL.
20511 STALKER Clear Sky content 4.95 GiB 0 B
20512 EnglishS.T.A.L.K.E.R.: Clear Sky English 270.02 MiB 0 B
20513 Spanish - SpainS.T.A.L.K.E.R.: Clear Sky Spanish 268.40 MiB 0 B
20514 GermanS.T.A.L.K.E.R.: Clear Sky German 376.03 MiB 0 B
20515 FrenchS.T.A.L.K.E.R.: Clear Sky French 264.10 MiB 0 B
20516 RussianS.T.A.L.K.E.R.: Clear Sky Russian 262.90 MiB 0 B
20519 UkrainianS.T.A.L.K.E.R.: Clear Sky Ukrainian 550.38 MiB 436.82 MiB
20517 ItalianS.T.A.L.K.E.R.: Clear Sky Italian 276.16 MiB 0 B
1243460 PolishS.T.A.L.K.E.R.: Clear Sky Polish 268.04 MiB 240.17 MiB
20518 S.T.A.L.K.E.R.: Clear Sky Multi-Patch 2.58 MiB 1.39 MiB

Total size on disk is 7.43 GiB and total download size is 678.38 MiB.

Total size on disk is 5.22 GiB and total download size is 1.39 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 11450472 15 June 2023 – 08:51:49 UTC
pre-win11-patch branch before Win11 patch 4643851 12 June 2023 – 08:03:43 UTC
win-11-intel-gen-12 Hotfix for Win11 Intel Gen12 patch 11450472 12 June 2023 – 16:05:34 UTC

Other

Name Value
overridescddb 1
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