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functional

App ID 1636730
App Type Game
Developer
Publisher Marvellous Soft
Supported Systems Windows macOS Linux
Last Changenumber 28988782
Last Record Update 14 May 2025 – 20:06:28 UTC ()
Release Date 9 July 2021 – 19:45:54 UTC ()

functional is a puzzle game about math and abstraction.

Additional Information

Developer yancouto
community_visible_stats Yes
workshop_visible Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Marvellous Soft
Store Release Date 9 July 2021 – 19:46:02 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/vDT8F4gGZE
Primary Genre Simulation (28)
Store Genres Simulation (28)
Steam Release Date 9 July 2021 – 19:45:54 UTC ()
Store Asset Modification Time 17 February 2024 – 22:02:51 UTC () (1708207371)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct44.23963133640552
height_pct73.76330897778647
osextended macos64
review_score 5
review_percentage 60
Detected Technologies (?) Ogg SDK, Vorbis 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 sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • Some in-game text is small and may be difficult to read
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  • 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: 12 August 2023 – 00:00:00 UTC
  • tested_build_id: 7037172
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimenative
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 12 May 2021 – 21:21:14 UTC (), in changelist #11471736

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes

Tags

Categories

clienticon 4bcb24ab2483ff5c46084afb556246176f3e6ba6
clienttga 51a626f222778e3870f9eb85d09445e068f961f1
icon 233fb2d72a71c0f8064fbe3435e8e282e3d1bb6c
logo b2fbdcbe2c4d5defec80b3596faac578706bd406
logo_small b2fbdcbe2c4d5defec80b3596faac578706bd406_thumb
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 ↴
image/englishlogo.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct44.23963133640552
logo_position/height_pct73.76330897778647
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon233fb2d72a71c0f8064fbe3435e8e282e3d1bb6c.jpg
page_background_pathapp/1636730
raw_page_backgroundpage_bg_raw.jpg
timestamp24 February 2024 – 15:01:40 UTC
Trailers
256841428 ↴
trailer_nameMain Gameplay Trailer
trailer_category0
trailer_480p/video/webm256841428/movie480_vp9.webm
trailer_480p/video/mp4256841428/movie480.mp4
trailer_max/video/webm256841428/movie_max_vp9.webm
trailer_max/video/mp4256841428/movie_max.mp4
microtrailer/video/webm256841428/microtrailer.webm
microtrailer/video/mp4256841428/microtrailer.mp4
screenshot_medium256841428/movie.293x165.jpg
screenshot_full256841428/movie_full.jpg
trailer_base_id381829
all_agestrue
is_highlighttrue
timestamp1625329692

User File System

Key Value
quota 95.37 MiB (100000000)
maxnumfiles 200
savefiles
0 ↴
rootgameinstall
path.
pattern*
recursive1
rootoverrides
0 ↴
rootgameinstall
osWindows
oscompare=
useinsteadWinAppDataRoaming
addpathyancouto/functional/data
1 ↴
rootgameinstall
osMacOS
oscompare=
useinsteadMacAppSupport
addpathyancouto.functional
2 ↴
rootgameinstall
osLinux
oscompare=
useinsteadLinuxXdgDataHome
addpathfunctional

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Read more about cloud saves in Steamworks documentation.

Platform Path Pattern
[All OSes] [Steam Library]/steamapps/common/functional/. *
Windows (Override) %USERPROFILE%/AppData/Roaming/yancouto/functional/data.
MacOS (Override) ~/Library/Application Support/yancouto.functional.
Linux (Override) $XDG_DATA_HOME/functional.
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