Three Twenty One

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App ID	646960
App Type	Game
Developer	B-Side Games, David J. Franco
Publisher	B-Side Games
Supported Systems	Windows macOS
Technologies	Unity Engine
Last Changenumber	29801414
Last Record Update	28 June 2025 – 11:14:03 UTC ()
Release Date	30 June 2017 – 18:04:43 UTC ()

❓ 48.61%

50 reviews

In-Game

3:21 is divided into smaller adventure games that open a dialog with the player and encourage interaction and exploration. Through the player's interactions with these that serve as a timeline of events, they discover what 3:21 is really about and just how real games can get.

Additional Information

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

Developer

B-Side Games

metacritic_name

Three Twenty One

community_visible_stats

Yes

DLCAvailableOnStore

Yes

ReleaseState

released

Publisher

B-Side Games

IsFreeApp

Yes

Exclude from family sharing (exfgls)

3 (Free Game)

Store Release Date

30 June 2017 – 18:04:43 UTC ()

osarch

community_hub_visible

Yes

Primary Genre

Adventure (25)

Store Genres

Adventure (25), Indie (23)

Steam Release Date

30 June 2017 – 18:04:43 UTC ()

Store Asset Modification Time

17 June 2017 – 19:41:16 UTC () (1497728476)

Is free on the store?

Yes

review_score

review_percentage

Detected Technologies (?)

Unity Engine

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: 29 April 2025 – 00:00:00 UTC
tested_build_id: 1952892

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-9.0-4RC
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

restricted_countries

Germany

store_screenshot

ss_234cfdd554d861059af38a949b03a113921ae6b6.jpg

First seen on SteamDB

30 May 2017 – 18:09:53 UTC (), in changelist #3032390

Supported Languages

2 Languages	Interface	Full Audio	Subtitles	Achievements
English	Yes	Yes	Yes	Yes
German				Yes

Assets

Load all asset images

clienticon

7d8ceb973cad2a250336b0d0b4dac30718e10cad

clienttga

e0748884b27b21c2a2a0c4ac1c97547783407373

icon

60fbbf5f0e7de82bd4aa7af2a38f5aad63df9542

logo

0bd2d8e77941a744171b65eee1d025cd906edb5b

logo_small

0bd2d8e77941a744171b65eee1d025cd906edb5b_thumb

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
library_capsule	portrait.png
community_icon	60fbbf5f0e7de82bd4aa7af2a38f5aad63df9542.jpg
page_background_path	app/646960
timestamp	11 September 2019 – 15:52:01 UTC

Trailers

256686548 ↴
trailer_name	AMS 64 Trailer
trailer_category	0
trailer_480p/video/webm	256686548/movie480.webm
trailer_480p/video/mp4	256686548/movie480.mp4
trailer_max/video/webm	256686548/movie_max.webm
trailer_max/video/mp4	256686548/movie_max.mp4
microtrailer/video/webm	256686548/microtrailer.webm
microtrailer/video/mp4	256686548/microtrailer.mp4
screenshot_medium	256686548/movie.293x165.jpg
screenshot_full	256686548/movie_full.jpg
trailer_base_id	106164
all_ages	true
is_highlight	true
timestamp	1497480143

Launch Options

0. Start the main game

Executable	`321.exe`
Launch Type	Launch (Default)
Description	`Start the main game`
Operating System	windows
CPU Architecture	64-bit only

2. Rezzed2016 Demo

Executable	`/Three Twenty One Extra Content/Rezzed2016 Demo/ThreeTwentyOnePreview.exe`
Launch Type	Play %%description%% (option1)
Description	`Rezzed2016 Demo`
Operating System	windows
CPU Architecture	64-bit only
Owns DLC	Three Twenty One - Extra Content (649550)

3. Unnamed launch option

Executable	`321.app`
Launch Type	Launch (Default)
Operating System	macos
CPU Architecture	64-bit only

4. Unnamed launch option

Executable	`321.game`
Launch Type	Launch (Default)
Operating System	linux
CPU Architecture	64-bit only

Configuration

Key	Value
installdir	Three Twenty One

Three Twenty One

Additional Information

Supported Languages

Tags

Categories

Assets

Launch Options

Configuration