Released Oct 19, 2023
$39.99 Mostly Positive
Galactic Civilizations IV
By Stardock Entertainment
Followers
—
Reviews
2,236
Mostly Positive
Players yesterday
330
at the busiest moment
Owners
200K–500K
estimated
Steam data
Everything Steam lists for Galactic Civilizations IV · record updated 1 day ago
Overview
App ID1357210
Release dateOct 19, 2023
Last change number40180073
Last record update1 day ago
App info
- App type
- Game
- Developer
- Stardock Entertainment
- Publisher
- Stardock Entertainment
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
- Franchise
- Stardock, Galactic Civilizations
- Website
- galciv4.com
Platforms
Windows
64-bit
- Steam Deck
- Unsupported
Features
11
Single-playerSteam AchievementsSteam CloudMulti-playerPvPOnline PvPCross-platform multiplayerCo-opOnline co-opSteam WorkshopFamily Sharing
Related apps
Patches
Builds
5| Build | Branch | Updated |
|---|---|---|
| 25969199 | public | Oct 19, 2026 |
| 25969199 | insiders | Oct 15, 2026 |
| 25913690 | version_1.51 | Oct 13, 2026 |
| 25913687 | v3.3 | Oct 13, 2026 |
| 25913683 | v2.99_legacy | Oct 13, 2026 |
Packages & DLC
DLCs
12| ID | Name | Price (US) |
|---|---|---|
| 2671130 | Not on the store yet | — |
| 2671140 | Not on the store yet | — |
| 2671150 | Not on the store yet | — |
| 2671160 | Not on the store yet | — |
| 2671170 | Not on the store yet | — |
| 2932800 | Not on the store yet | — |
| 4117170 | Not on the store yet | — |
| 4130610 | Not on the store yet | — |
| 4130620 | Not on the store yet | — |
| 4130630 | Not on the store yet | — |
| 4130660 | Not on the store yet | — |
| 4374580 | Not on the store yet | — |
Depots
Depots
4| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228989 | — shared from 228980 | Windows | — | — | — |
| 228990 | — shared from 228980 | Windows | — | — | — |
| 1357211 | — | All | 26.42 GB | 22.09 GB | 6123261851281668825 |
| 1357212 | — | All | 91.2 MB | 75.2 MB | 6412717133105274806 |
Branches
5| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 25969199 | Oct 19, 2026 | Open |
| insiders Explore experimental features and fixes | 25969199 | Oct 15, 2026 | Open |
| version_1.51 Version 1.51 for older saves | 25913690 | Oct 13, 2026 | Open |
| v3.3 Version 3.3 | 25913687 | Oct 13, 2026 | Open |
| v2.99_legacy Version 2.99 legacy build | 25913683 | Oct 13, 2026 | Open |
Configuration
Install foldersteamapps/common/Galactic Civilizations IV
Launch options
2| Executable | Arguments | Systems | Description |
|---|---|---|---|
| StardockLauncher.exe | All | Launch Galactic Civilizations IV | |
| GalCiv4.exe | Linux · 64-bit | Launch Galactic Civilizations IV |
Cloud saves
Space per player9.31 GB
Filesup to 10,000
Save locations3
| Root | Path | Pattern | Systems |
|---|---|---|---|
| WinMyDocuments | My Games/GalCiv4/Saves | *.GC4Sav | All |
| WinMyDocuments | My Games/GalCiv4/MPSaves | *.GC4Sav | All |
| WinMyDocuments | My Games/GalCiv4/Factions/LeaderFGs | * | All |
Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.