Game
App 392160
X4: Foundations
Egosoft · released Nov 30, 2018
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
Price
-80%$9.99
$49.99
Reviews
79%
25,605 · Mostly Positive
Playing now
3,262
sampled 19m ago
24h peak
3,262
all-time seen 3,359
Followers
159,376
7h ago
Owners (est.)
~1M
512K – 1.6M
YouTube activity
7
videos · 30 d42
creators1M
views · 1 yTwitch activity 11 watching · 7 live
17
avg viewers · 30 d1.5K
hours watched · 30 d51
streamers · 30 dProduct info
from Steam's PICS · read 1d ago- Change number
- 40,871,063 · seen 1d ago
- Public build
- 23,660,954 · Jun 10, 2026 (5mo ago)
- Operating systems
- windows, linux
- Architecture
- 64-bit
- Install size
- 46 GB · 38 GB download
- Install folder
X4 Foundations- Controller support
- Full
- Metacritic
- —
- Homepage
- www.x4foundations.com
- Release state
- released
- Community
- hub · Workshop · stats
Steam Deck
VerifiedTested Feb 25, 2026 on build 21,408,220
- ✓Default controller config fully functional
- ✓Controller glyphs match deck device
- ✓Interface text is legible
- ✓Default configuration is performant
- iExternal controllers not supported primary player
Branches · 17
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 23,660,954 | Jun 10, 2026 · 5mo ago | |
| 9.00 | 23,660,954 | Jun 10, 2026 · 5mo ago | Version 9.00 (legacy) |
| 8.00 | 21,408,220 | Jan 7, 2026 · 10mo ago | Version 8.00 Hotfix 4 (legacy) |
| 7.60 | 18,629,095 | May 27, 2025 · 1y ago | Version 7.60 (legacy) |
| 3.30 | 10,984,301 | May 27, 2025 · 1y ago | Version 3.30 Hotfix 2 (legacy) |
| 7.50 | 17,442,116 | Mar 26, 2025 · 1y ago | Version 7.50 (legacy) |
| 7.10 | 15,888,363 | Oct 1, 2024 · 2y ago | Version 7.10 Hotfix 3 (legacy) |
| 7.00 | 14,832,819 | Jun 25, 2024 · 2y ago | Version 7.00 Hotfix 1 (legacy) |
| 6.20 | 12,023,373 | Aug 24, 2023 · 3y ago | Version 6.20 (legacy) |
| 6.10 | 11,775,542 | Jul 25, 2023 · 3y ago | Version 6.10 Hotfix 1 (legacy) |
| 6.00 | 11,235,959 | May 15, 2023 · 3y ago | Version 6.00 Hotfix 5 (legacy) |
| 5.10 | 10,984,321 | Apr 12, 2023 · 3y ago | Version 5.10 Hotfix 3 (legacy) |
| 5.00 | 10,984,319 | Apr 12, 2023 · 3y ago | Version 5.00 Hotfix 4 (legacy) |
| 4.20 | 10,984,312 | Apr 12, 2023 · 3y ago | Version 4.20 (legacy) |
| 4.10 | 10,984,309 | Apr 12, 2023 · 3y ago | Version 4.10 (legacy) |
| 4.00 | 10,984,305 | Apr 12, 2023 · 3y ago | Version 4.00 Hotfix 3 (legacy) |
| 3.20 | 10,984,287 | Apr 12, 2023 · 3y ago | Version 3.20 (legacy) |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 23,660,954 | public | Jun 10, 2026 12:31 | 3d ago |
| 23,660,954 | 9.00 | Jun 10, 2026 12:31 | 3d ago |
| 21,408,220 | 8.00 | Jan 7, 2026 10:38 | 3d ago |
| 18,629,095 | 7.60 | May 27, 2025 17:11 | 3d ago |
| 10,984,301 | 3.30 | May 27, 2025 14:53 | 3d ago |
| 17,442,116 | 7.50 | Mar 26, 2025 16:39 | 3d ago |
| 15,888,363 | 7.10 | Oct 1, 2024 15:34 | 3d ago |
| 14,832,819 | 7.00 | Jun 25, 2024 14:35 | 3d ago |
| 12,023,373 | 6.20 | Aug 24, 2023 14:22 | 3d ago |
| 11,775,542 | 6.10 | Jul 25, 2023 14:55 | 3d ago |
| 11,235,959 | 6.00 | May 15, 2023 15:58 | 3d ago |
| 10,984,321 | 5.10 | Apr 12, 2023 10:12 | 3d ago |
| 10,984,319 | 5.00 | Apr 12, 2023 10:12 | 3d ago |
| 10,984,312 | 4.20 | Apr 12, 2023 10:11 | 3d ago |
| 10,984,309 | 4.10 | Apr 12, 2023 10:11 | 3d ago |
| 10,984,305 | 4.00 | Apr 12, 2023 10:10 | 3d ago |
| 10,984,287 | 3.20 | Apr 12, 2023 10:09 | 3d ago |
Depots · 30
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 392161 | all | 23 GB | 20 GB | 4225550057772253293 | |||
| 392162 | all | 1.5 GB | 1.3 GB | 2857524089846017050 | |||
| 392163 | windows | 132 MB | 58 MB | 7091123868222547143 | |||
| 392164 | linux | 183 MB | 69 MB | 1414236265846907468 | |||
| 392165 | all | latam | 4 B | 48 B | 1334542879077805683 | ||
| 392166 | all | — | — | 1428443897261327369 | |||
| 392167 | all | german | 4 B | 48 B | 8438881501429417845 | ||
| 392168 | all | french | 3.4 GB | 2.7 GB | 1161899617529730286 | ||
| 392169 | all | italian | 4 B | 48 B | 7474697231672727401 | ||
| 942190 | all | DLC #942190 | 610 MB | 604 MB | 3352622177082382335 | ||
| 942191 | all | russian | 4.0 GB | 3.2 GB | 7939537911520770070 | ||
| 942192 | all | spanish | 4 B | 48 B | 2184735555500823524 | ||
| 942193 | all | brazilian | 3.3 GB | 2.7 GB | 6210433118772893920 | ||
| 942194 | all | schinese | 4 B | 48 B | 9062583292843475231 | ||
| 942195 | all | tchinese | 4 B | 48 B | 1336734153095223615 | ||
| 942196 | all | koreana | 4 B | 48 B | 8424650925559839944 | ||
| 942197 | all | japanese | 4 B | 48 B | 3979290990888571350 | ||
| 942198 | all | — | — | 5742520538671173936 | |||
| 942199 | all | polish | 4 B | 48 B | 5844911264921319671 | ||
| 986331 | all | czech | 4 B | 48 B | 3187015206047810031 | ||
| 1133000 | all | DLC X4: Split Vendetta | 1.4 GB | 1.1 GB | 8151554658826953 | ||
| 1288460 | all | DLC X4: Cradle of Humanity | 2.5 GB | 2.1 GB | 4593444429841638508 | ||
| 1701060 | all | DLC X4: Tides of Avarice | 1.6 GB | 1.2 GB | 5188266762831629276 | ||
| 1990040 | all | DLC X4: Kingdom End | 1.8 GB | 1.5 GB | 2048498481594144922 | ||
| 2375830 | all | DLC X4: Community of Planets Collector's Edition - Bonus Content | 403 MB | 408 MB | 4286061868342360493 | ||
| 2700340 | all | DLC X4: Timelines | 1.2 GB | 1.0 GB | 5518789525033597236 | ||
| 3419300 | all | DLC X4: Hyperion Pack | 102 MB | 93 MB | 8828495301192872467 | ||
| 3778100 | all | DLC X4: Envoy Pack | 419 MB | 383 MB | 8696995086818321605 | ||
| 228988 | windows | shared from #228980 | — | — | |||
| 228990 | windows | shared from #228980 | — | — |
Launch options · 2
| Executable | OS | Description |
|---|---|---|
X4.exe |
windows | |
testandlaunch |
linux |
Languages · 14
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Czech | ✓ | — | ✓ |
| Spanish - Latin America | ✓ | — | ✓ |
| French | ✓ | ✓ | ✓ |
| German | ✓ | ✓ | ✓ |
| Polish | ✓ | — | ✓ |
| English | ✓ | ✓ | ✓ |
| Italian | ✓ | — | ✓ |
| Korean | ✓ | — | ✓ |
| Russian | ✓ | ✓ | ✓ |
| Spanish | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
| Portuguese - Brazil | ✓ | ✓ | ✓ |
Packages · 2
all packagesBundles · 7
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| X Universe - Anniversary Collection | 10 | -20% | $71.44 |
| X4: Community of Planets Edition (2024) | 1 | -20% | $24.74 |
| X4: Community of Planets Collector's Edition (2024) | 1 | -20% | $34.27 |
| Space Engineers + X4: Foundations | 2 | -10% | $26.98 |
| Cosmic Constructors | 2 | -10% | $26.98 |
| EVERSPACE 2 + X4: Foundations | 2 | -10% | $17.98 |
| Galactic Pioneers | 6 | -10% | $103.44 |
DLC in product info · 10
includes DLC not sold separatelyChange numbers
all changes#40,871,063 · 1d ago
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.