Cossacks 3

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App ID	333420
App Type	Game
Developer	GSC Game World
Publisher	GSC Game World
Franchise	Cossacks
Supported Systems	Windows macOS Linux
Last Changenumber	30646088
Last Record Update	18 August 2025 – 08:19:32 UTC ()
Release Date	20 September 2016 – 19:18:00 UTC ()

😎 80.11%

15k reviews

384

In-Game

Cossacks 3 is the return of RTS classics. Obtain resources, build cities and research technologies while taking command of great armies, crushing enemies in grand historical warfares on land and sea!

Additional Information

Developer

GSC Game World

community_visible_stats

Yes

workshop_visible

Yes

DLCAvailableOnStore

Yes

LegacyKeyRegistrationMethod

registry

LegacyKeyRegistryLocation

HKEY_CURRENT_USER\Software\Valve\TestApp333420\SteamKey

ShowCDKeyOnLaunch

Yes [view your cd keys in client]

SupportsCDKeyCopyToClipboard

Yes [view your cd keys in client]

ReleaseState

released

Publisher

GSC Game World

eulas

{}

Store Release Date

20 September 2016 – 19:18:00 UTC ()

osarch

empty string

community_hub_visible

Yes

3rd-Party Account

GSC Account

Primary Genre

Strategy (2)

Store Genres

Action (1), Adventure (25), Strategy (2)

Steam Release Date

20 September 2016 – 19:18:00 UTC ()

Store Asset Modification Time

23 June 2022 – 09:38:42 UTC () (1655977122)

library_assets

library_capsule	en,ru,uk
library_hero	en
library_logo	en,ru,uk
logo_position ↴
pinned_position	BottomLeft
width_pct	25.113185530921825
height_pct	24.121111374970297

osextended

macos64,macosnotarized

review_score

review_percentage

Detected Technologies (?)

Ogg SDK, OpenAL SDK, Vorbis 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: 23 February 2022 – 00:00:00 UTC
tested_build_id: 3154226

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-7.0-1
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

First seen on SteamDB

14 November 2014 – 10:40:53 UTC (), in changelist #764191

Supported Languages

12 Languages	Interface	Subtitles	Achievements
English	Yes	Yes	Yes
French	Yes	Yes
German	Yes	Yes
Czech	Yes	Yes
Polish	Yes	Yes
Russian	Yes	Yes	Yes
Ukrainian	Yes	Yes	Yes
Italian	Yes	Yes
Spanish - Spain	Yes	Yes
Portuguese - Portugal	Yes	Yes
Portuguese - Brazil	Yes	Yes
Turkish	Yes	Yes

Assets

Load all asset images

clienticon

110c55b08c35ddce0ac7b3d4f7cd5dd8dbd23347

clienttga

7e5ee5b10866c47629d875550fd689bf5e56ca04

icon

7613db27bfc85fdd767782eb6e53ba19d8bd028d

logo

16af4537eefef22c372708fe40440d8c64f12ced

logo_small

16af4537eefef22c372708fe40440d8c64f12ced_thumb

LinuxClientIcon

71cbad024a8df701e33facc3a0b8ee2bcd09a083

small_capsule

english	capsule_231x87.jpg
russian	capsule_231x87_russian.jpg
ukrainian	capsule_231x87_ukrainian.jpg

header_image

english	header.jpg
ukrainian	header_ukrainian.jpg
russian	header_russian.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/russian	library_600x900_russian.jpg
image/ukrainian	library_600x900_ukrainian.jpg
image2x/english	library_600x900_2x.jpg
image2x/russian	library_600x900_russian_2x.jpg
image2x/ukrainian	library_600x900_ukrainian_2x.jpg
library_hero ↴
image/english	library_hero.jpg
library_logo ↴
image/english	logo.png
image/russian	logo_russian.png
image/ukrainian	logo_ukrainian.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	25.113185530921825
logo_position/height_pct	24.121111374970297
image2x/english	logo_2x.png
image2x/russian	logo_russian_2x.png
image2x/ukrainian	logo_ukrainian_2x.png

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
community_icon	7613db27bfc85fdd767782eb6e53ba19d8bd028d.jpg
page_background_path	app/333420
timestamp	14 March 2023 – 15:38:28 UTC

Trailers

73319 ↴
trailer_name	Official Trailer
trailer_category	0
trailer_480p/video/webm	256671070/movie480.webm
trailer_480p/video/mp4	256671070/movie480.mp4
trailer_max/video/webm	256671070/movie_max.webm
trailer_max/video/mp4	256671070/movie_max.mp4
microtrailer/video/webm	333420/73319/36c55054a25fc04e77c16a27b95e4880e548cef1/1750510084/microtrailer.webm
microtrailer/video/mp4	333420/73319/36c55054a25fc04e77c16a27b95e4880e548cef1/1750510084/microtrailer.mp4
adaptive_trailers/0/cdn_path	333420/73319/36c55054a25fc04e77c16a27b95e4880e548cef1/1750510084/dash_av1.mpd
adaptive_trailers/0/encoding	dash_av1
adaptive_trailers/1/cdn_path	333420/73319/36c55054a25fc04e77c16a27b95e4880e548cef1/1750510084/dash_h264.mpd
adaptive_trailers/1/encoding	dash_h264
adaptive_trailers/2/cdn_path	333420/73319/36c55054a25fc04e77c16a27b95e4880e548cef1/1750510084/hls_264_master.m3u8
adaptive_trailers/2/encoding	hls_h264
screenshot_medium	256671070/movie.293x165.jpg
screenshot_full	256671070/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	1474413180
63867 ↴
trailer_name	Prussia on the defensive!
trailer_category	0
trailer_480p/video/webm	256666413/movie480.webm
trailer_480p/video/mp4	256666413/movie480.mp4
trailer_max/video/webm	256666413/movie_max.webm
trailer_max/video/mp4	256666413/movie_max.mp4
microtrailer/video/webm	333420/63867/00e3887204157b87a7722c62b2557bcfa56d60c4/1750510060/microtrailer.webm
microtrailer/video/mp4	333420/63867/00e3887204157b87a7722c62b2557bcfa56d60c4/1750510060/microtrailer.mp4
adaptive_trailers/0/cdn_path	333420/63867/00e3887204157b87a7722c62b2557bcfa56d60c4/1750510060/dash_av1.mpd
adaptive_trailers/0/encoding	dash_av1
adaptive_trailers/1/cdn_path	333420/63867/00e3887204157b87a7722c62b2557bcfa56d60c4/1750510060/dash_h264.mpd
adaptive_trailers/1/encoding	dash_h264
adaptive_trailers/2/cdn_path	333420/63867/00e3887204157b87a7722c62b2557bcfa56d60c4/1750510060/hls_264_master.m3u8
adaptive_trailers/2/encoding	hls_h264
screenshot_medium	256666413/movie.293x165.jpg
screenshot_full	256666413/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	1469014392
63995 ↴
trailer_name	Playable nation: France
trailer_category	0
trailer_480p/video/webm	256666491/movie480.webm
trailer_480p/video/mp4	256666491/movie480.mp4
trailer_max/video/webm	256666491/movie_max.webm
trailer_max/video/mp4	256666491/movie_max.mp4
microtrailer/video/webm	333420/63995/20dcc3772574a6a809c64c23adf22e21f194411f/1750510077/microtrailer.webm
microtrailer/video/mp4	333420/63995/20dcc3772574a6a809c64c23adf22e21f194411f/1750510077/microtrailer.mp4
adaptive_trailers/0/cdn_path	333420/63995/20dcc3772574a6a809c64c23adf22e21f194411f/1750510077/dash_av1.mpd
adaptive_trailers/0/encoding	dash_av1
adaptive_trailers/1/cdn_path	333420/63995/20dcc3772574a6a809c64c23adf22e21f194411f/1750510077/dash_h264.mpd
adaptive_trailers/1/encoding	dash_h264
adaptive_trailers/2/cdn_path	333420/63995/20dcc3772574a6a809c64c23adf22e21f194411f/1750510077/hls_264_master.m3u8
adaptive_trailers/2/encoding	hls_h264
screenshot_medium	256666491/movie.293x165.jpg
screenshot_full	256666491/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	1469014403

Bundles

ID	Name	Set	%	Price	Created
3140	Complete Cossacks 3 Experience	Yes	-5%	$49.33	13 April 2017 – 00:02:31 UTC
9682	(removed) All Cossacks and American Conquest	No	-40%		8 June 2022 – 13:10:15 UTC
9713	All Cossacks and American Conquest	No	-5%	$86.30	19 December 2018 – 15:02:06 UTC

Store Packages

SubID	Name	Price		Last Update
54694	Cossacks 3	$19.99		6 October 2025 – 17:36:40 UTC
418045	Cossacks 3 (Recurring Option)			29 May 2025 – 12:11:11 UTC

Packages

SubID	Name	Billing Type	Last Update
54692	Cossacks 3 Developer Comp	CD Key	21 October 2024 – 17:54:10 UTC
54693	Cossacks 3 for Beta Testing	CD Key	24 August 2017 – 09:55:27 UTC
124402	Cossacks 3 Retail (RU/CIS) (Only 12 countries)	CD Key	19 June 2017 – 17:20:12 UTC
124403	Cossacks 3 - Early Bird Retail (RU/CIS) (Only 12 countries)	CD Key	19 June 2017 – 17:21:21 UTC
124404	Cossacks 3 - Digital Deluxe Retail (RU/CIS) (Only 12 countries)	CD Key	24 August 2017 – 09:56:13 UTC
124405	Cossacks 3 - Early Bird	Store or CD Key	25 October 2022 – 16:53:25 UTC
124406	Cossacks 3: Digital Deluxe	Store or CD Key	27 May 2025 – 23:18:24 UTC
195666	Complete Cossacks 3 Experience	CD Key	24 August 2017 – 09:57:19 UTC
256794	Cossacks 3 ( 333420 ) - complimentary reviewer package	No Cost	22 March 2018 – 07:37:02 UTC
270598	Cossacks 3 Complete Experience Retail CIS (Only 12 countries)	CD Key	5 May 2018 – 10:09:40 UTC
418046	Cossacks 3 - Commercial License	Commercial	21 October 2024 – 17:38:13 UTC
853927	Cossacks 3 - Retail (WW - Excludes RU/BY) (Not in RU BY)	CD Key	27 March 2023 – 21:43:30 UTC
860461	Steam Sub 860461 (Not in RU BY)	CD Key	10 April 2023 – 16:58:00 UTC

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Cossacks 3

Additional Information

Supported Languages

Tags

Categories

Assets

Bundles

Store Packages

Packages