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THEORY

Wishlist Follow Ignore Install Unwatch Watch
App ID 2518680
App Type Game
Developer , ,
Publisher The Last Anatolians Studio
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 29016474
Last Record Update 16 May 2025 – 04:19:22 UTC ()
Release Date 2 February 2024 – 12:13:16 UTC ()
❓ 43.47%
18 reviews
0
In-Game

"Theory" is an intense first-person shooter (FPS) game set in a post-apocalyptic world overrun by hordes of ravenous zombies. Players find themselves in a vast, desolate landscape. As a survivor, you'll navigate through various environments.

Additional Information

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

Developer Muhammet Esat BÜYÜKBULUT
ReleaseState released
Publisher The Last Anatolians Studio
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 2 February 2024 – 12:13:16 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Action (1)
Store Genres Action (1), Adventure (25), Indie (23)
Steam Release Date 2 February 2024 – 12:13:16 UTC ()
Store Asset Modification Time 19 January 2024 – 14:20:56 UTC () (1705674056)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct100
height_pct17.076631977294213
osextended empty string
Is free on the store? Yes
review_score 4
review_percentage 38
Detected Technologies (?) Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_Nsight_Aftermath SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game's graphics settings cannot be configured to run well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Compatible
  • test_timestamp: 17 April 2024 – 00:00:00 UTC
  • tested_build_id: 12904759
  • 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-9.0-1RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
controllertagwizard Yes
AI Content Type 1
First seen on SteamDB 14 July 2023 – 17:19:47 UTC (), in changelist #19530823

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Tags

💥 Action 🔫 Hero Shooter 🧟 Zombies 🔫 FPS 🔪 Thriller 🔫 Shooter 📏 Linear 🧩 Puzzle 🌄 Action-Adventure 👩 Female Protagonist 🧊 3D 🙌 First-Person 😱 Horror 🗺️ Adventure 🤫 Mystery ⚔️ Combat 👤 Singleplayer 🌱 Indie

Categories

Single-player Profile Features Limited

Assets

Load all asset images
clienticon ad259046c55a9abd4342e47789bf8cfbd77bd88c
clienttga e3d20d1e6e0151e1245cff0372fff9675d457f18
icon a5a0073a34a22fe024148cb54c4f49a7e7ba9b33
LinuxClientIcon aae6e1fd097b68b778eb00a49d627c8425fb7f4c
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
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct100
logo_position/height_pct17.076631977294213
library_header ↴
image/englishlibrary_header.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
library_hero_2xlibrary_hero_2x.jpg
community_icona5a0073a34a22fe024148cb54c4f49a7e7ba9b33.jpg
page_background_pathapp/2518680
timestamp2 February 2024 – 12:13:16 UTC
Trailers
256995094 ↴
trailer_nameTheory
trailer_category1
trailer_480p/video/webm256995094/movie480_vp9.webm
trailer_480p/video/mp4256995094/movie480.mp4
trailer_max/video/webm256995094/movie_max_vp9.webm
trailer_max/video/mp4256995094/movie_max.mp4
microtrailer/video/webm2518680/652059/8a750269325a5a67fef64a1d080cf29a6ad2930a/1750927136/microtrailer.webm
microtrailer/video/mp42518680/652059/8a750269325a5a67fef64a1d080cf29a6ad2930a/1750927136/microtrailer.mp4
screenshot_medium256995094/movie.293x165.jpg
screenshot_full256995094/movie_full.jpg
trailer_base_id652059
all_agestrue
is_highlighttrue
timestamp1705699138

Depots

ID Configuration Size DL.
228989 Windows Shared InstallDepot from 228980VC 2022 Redist No size
228990 Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist No size
2518681 3.45 GiB 3.20 GiB

Total size on disk is 3.45 GiB and total download size is 3.20 GiB.

Branches

Name Description Build ID Time Updated
public 12904759 7 December 2023 – 21:23:10 UTC
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