Followers
—
Reviews
23,331
Very Positive
Players yesterday
844
at the busiest moment
Owners
500K–1M
estimated
Steam data
Everything Steam lists for Foundation · record updated 17 hours ago
Overview
App ID690830
Release dateJan 31, 2025
Last change number40171734
Last record update17 hours ago
App info
- App type
- Game
- Developer
- Polymorph Games
- Publisher
- Polymorph Games
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
- Metacritic
- 84
- Website
- polymorph.games
Platforms
Windows
64-bit
- Steam Deck
- Playable
Features
4
Single-playerSteam AchievementsSteam CloudFamily Sharing
Patches
Builds
2| Build | Branch | Updated |
|---|---|---|
| 26138506 | public | Oct 23, 2026 |
| 17199741 | early_access_1_9 | Jan 31, 2025 |
Packages & DLC
DLCs
2Depots
Depots
4| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228989 | — shared from 228980 | Windows | — | — | — |
| 690831 | — | Windows | 3.92 GB | 2.17 GB | 7694837379405953220 |
| 3482250 | — DLC 3482250 | Windows | 17.1 MB | 8.5 MB | 550560797067600008 |
| 4713280 | — DLC 4713280 | Windows | 598.9 MB | 420.7 MB | 327288402271221588 |
Branches
2| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 26138506 | Oct 23, 2026 | Open |
| early_access_1_9 Early Access Last Build (1.9) | 17199741 | Jan 31, 2025 | Open |
Configuration
Install foldersteamapps/common/Foundation
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| foundation.exe | -fullscreen | Windows · 64-bit |
Cloud saves
Space per player93.13 GB
Filesup to 1,000
Save locations0
Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.