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Sins of a Solar Empire II

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App ID 1575940
App Type Game
Developer ,
Publisher Stardock Entertainment
Franchise Stardock, Sins of a Solar Empire
Supported Systems Windows
Technologies EpicOnlineServices SDK
Last Changenumber 39399166
Last Record Update 1 October 2026 – 20:21:40 UTC ()
Release Date 15 August 2024 – 12:06:00 UTC ()
😎 81.40%
8k reviews
382
In-Game
+11
🌠 Space 💡 Strategy 🌐 RTS 🗺️ 4X 🚀 Sci-fi

Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

Additional Information

Developer Ironclad Games Corporation
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Stardock Entertainment
Store Release Date 15 August 2024 – 12:06:30 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/sinsofasolarempire?proof=2fe576fe64353f28
https://www.facebook.com/sinsofasolarempire/
https://x.com/sinsofasolaremp
https://www.youtube.com/user/StardockGames
Primary Genre Strategy (2)
Store Genres Simulation (28), Strategy (2)
Steam Release Date 15 August 2024 – 12:06:00 UTC ()
Store Asset Modification Time 3 September 2026 – 15:27:26 UTC () (1788449246)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionUpperCenter
width_pct51.41323797903908
height_pct51.54092873435381
osextended empty string
name_localized {}
review_score 8
review_percentage 83
Detected Technologies Discord SDK, EpicOnlineServices SDK, FMOD SDK, Intel_oneTBB SDK, Lua SDK, Protocol_Buffers 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
  • 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: 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
  • steam_machine_compatibility: 2
  • test_timestamp: 24 May 2025 – 00:00:00 UTC
  • tested_build_id: 15398490
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_DefaultControllerConfigNotFullyFunctional
    1 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    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_runtimeproton-9.0-2RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
controllertagwizard Yes
AI Content Type 1
First seen on SteamDB 10 March 2021 – 18:34:59 UTC (), in changelist #10937119

Supported Languages

13 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Japanese Yes Yes Yes
Korean Yes Yes Yes
Polish Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Russian Yes Yes Yes
Simplified Chinese Yes Yes Yes
Spanish - Latin America Yes Yes Yes
Hungarian Yes Yes Yes
Thai Yes

Tags

🌠 Space 💡 Strategy 🌐 RTS 🗺️ 4X 👤 Singleplayer 🚀 Sci-fi 🕹️ Multiplayer 🤔 Tactical 🤝 Co-op 🌲 PvE 📚 Story Rich 🥊 PvP 🏠 Base Building ▶️ Real-Time 🌎 Immersive Sim 🧊 3D 🎓 Tutorial 🥇 Competitive 🌆 Isometric 🧞 Choices Matter

Categories

Single-player Online PvP LAN PvP Online Co-op LAN Co-op Cross-Platform Multiplayer Steam Achievements Steam Trading Cards Steam Cloud Family Sharing Multi-player PvP Co-op Cloud Gaming Cloud Gaming (NVIDIA)

Accessibility Categories

Custom Volume Controls Stereo Sound Surround Sound Adjustable Difficulty Save Anytime Color Alternatives

Assets

Load all asset images
clienticon c764db0a51a2038a25ae93ef26a2cc7107a9cc69
clienttga 8bd57c5a21570d6c767a6bc6fb5a868000678840
icon a7f8cfee6f21f7979c5205faa557254accc49bfe
small_capsule
english9f1bbed5043bb02bbf6c2110d15369db1eb73232/capsule_231x87.jpg
header_image
englishheader.jpg
japaneseheader_japanese.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/english13e6474628d3c63acf391b2e42ef0b3227b952c0/logo.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct51.41323797903908
logo_position/height_pct51.54092873435381
image2x/english13e6474628d3c63acf391b2e42ef0b3227b952c0/logo_2x.png
library_header ↴
image/englishb506e745ad3a61e6b4613b13869cd0d610e9c864/library_header.jpg
image2x/englishb506e745ad3a61e6b4613b13869cd0d610e9c864/library_header_2x.jpg
Assets
main_capsulefe997de03d5e2cc56fee3980bdaa20a1872e3bb0/capsule_616x353.jpg
main_capsule_2xfe997de03d5e2cc56fee3980bdaa20a1872e3bb0/capsule_616x353_2x.jpg
small_capsule9f1bbed5043bb02bbf6c2110d15369db1eb73232/capsule_231x87.jpg
small_capsule_2x9f1bbed5043bb02bbf6c2110d15369db1eb73232/capsule_231x87_2x.jpg
headerheader.jpg
header_2xheader_2x.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsule81e3b31f1a75f6e4ef129381632b73ca6681d312/hero_capsule.jpg
hero_capsule_2x81e3b31f1a75f6e4ef129381632b73ca6681d312/hero_capsule_2x.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icona7f8cfee6f21f7979c5205faa557254accc49bfe.jpg
page_background_pathapp/1575940
raw_page_backgroundpage_bg_raw.jpg
edition_comparisonc17c433500528358a77b3509d4e36d761dac28f2/edition_comparision.png
last_modified3 September 2026 – 15:28:23 UTC
timestamp3 September 2026 – 15:28:23 UTC

Trailer 740880 ↴

trailer_name Sins II Launch Trailer
trailer_category 1
microtrailer ↴
video/webm 1575940/740880/314458a77ef15ba8f795d7fbcda6335b8e5e4f6c/1750703049/microtrailer.webm
video/mp4 1575940/740880/314458a77ef15ba8f795d7fbcda6335b8e5e4f6c/1750703049/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1575940/740880/314458a77ef15ba8f795d7fbcda6335b8e5e4f6c/1750703049/dash_av1.mpd
dash_h264 1575940/740880/314458a77ef15ba8f795d7fbcda6335b8e5e4f6c/1750703049/dash_h264.mpd
hls_h264 1575940/740880/314458a77ef15ba8f795d7fbcda6335b8e5e4f6c/1750703049/hls_264_master.m3u8
screenshot_medium 257046480/movie.293x165.jpg
screenshot_full 257046480/movie_full.jpg
all_ages true
is_highlight true
timestamp 15 August 2024 – 13:30:49 UTC

Trailer 734181 ↴

trailer_name Sins II Cinematic Intro
trailer_category 3
microtrailer ↴
video/webm 1575940/734181/d72ff974e6e1849455998528d48329f16f20508a/1750703049/microtrailer.webm
video/mp4 1575940/734181/d72ff974e6e1849455998528d48329f16f20508a/1750703049/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1575940/734181/d72ff974e6e1849455998528d48329f16f20508a/1750703049/dash_av1.mpd
dash_h264 1575940/734181/d72ff974e6e1849455998528d48329f16f20508a/1750703049/dash_h264.mpd
hls_h264 1575940/734181/d72ff974e6e1849455998528d48329f16f20508a/1750703049/hls_264_master.m3u8
screenshot_medium 257042582/movie.293x165.jpg
screenshot_full 257042582/movie_full.jpg
all_ages true
is_highlight true
timestamp 1 August 2024 – 16:01:57 UTC

Depots

ID Configuration Size DL.
1575941 25.54 GiB 13.74 GiB
1575942 Japanese 115.90 MiB 43.96 MiB
1575943 90.15 MiB 75.05 MiB

Redistributables

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

Total size on disk is 25.74 GiB and total download size is 13.86 GiB.

Total size on disk is 25.63 GiB and total download size is 13.82 GiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Built Time Updated
public 25398690 18 September 2026 – 19:47:51 UTC 22 September 2026 – 17:18:45 UTC
test_edition v2.01.1 Preview 25661952 1 October 2026 – 20:18:25 UTC 1 October 2026 – 20:21:37 UTC
v1.61.4 v1.61.4 Build for Mods and Replays 25101974 3 September 2026 – 12:48:00 UTC 3 September 2026 – 12:48:00 UTC
previous_version_4 v1.60 Build for Mods and Replays 25085874 2 September 2026 – 18:03:55 UTC 2 September 2026 – 18:03:55 UTC
previous_version v1.51 Build for Mods and Replays 25085866 2 September 2026 – 18:03:29 UTC 2 September 2026 – 18:03:29 UTC
previous_version_2 v1.50 Build for Mods and Replays 25085867 2 September 2026 – 18:03:38 UTC 2 September 2026 – 18:03:38 UTC
previous_version_3 v1.45.11 for Mods and Replays 25085869 2 September 2026 – 18:03:46 UTC 2 September 2026 – 18:03:47 UTC

Other

Name Value
baselanguages English, German, French, Italian, Korean, Spanish - Spain, Simplified Chinese, Russian, Thai, Japanese, Polish, Portuguese - Brazil, Indonesian
privatebranches 1
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