Released Jun 17, 2026
Free Mixed
Prologue: Go Wayback!
By PLAYERUNKNOWN Productions
Followers
—
Reviews
792
Mixed
Players now
16
Peak today 16
Followers, 30 days
—
Not enough history yet
Steam data
Everything Steam lists for Prologue: Go Wayback! · record updated 21 hours ago
Overview
App ID2943740
Release dateJun 17, 2026
Last change number40117452
Last record update21 hours ago
App info
- App type
- Game
- Developer
- PLAYERUNKNOWN Productions
- Publisher
- PLAYERUNKNOWN Productions
- Steam profile
- Counts toward game count and achievement totals · checked 1 day ago
- Website
- playerunknownproductions.net
Platforms
Windows
64-bit
- Steam Deck
- Unsupported
Features
5
Single-playerSteam CloudIncludes level editorSteam AchievementsFamily Sharing
Patches
Builds
2| Build | Branch | Updated |
|---|---|---|
| 23825277 | dev_build | Jun 30, 2026 |
| 23824528 | public | Jun 19, 2026 |
Depots
Depots
3| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228989 | — shared from 228980 | Windows | — | — | — |
| 228990 | — shared from 228980 | Windows | — | — | — |
| 2943741 | — | Windows | 5.69 GB | 4.76 GB | 912571882007101335 |
Branches
2| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 23824528 | Jun 19, 2026 | Open |
| dev_build Dev build with debug menu | 23825277 | Jun 30, 2026 | Open |
Configuration
Install foldersteamapps/common/Prologue
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| PrologueSteam.exe | Windows · 64-bit |
Cloud saves
Space per player95.4 MB
Filesup to 1,000
Save locations3
| Root | Path | Pattern | Systems |
|---|---|---|---|
| WinAppDataLocal | Prologue/Saved/SaveGames | SaveGame*.sav | Windows |
| WinAppDataLocal | Prologue/Saved/SaveGames/History | *.pphd | Windows |
| WinAppDataLocal | Prologue/Saved/SaveGames | ProgressSaveData.sav | Windows |
Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.