Released Dec 10, 2015
Free Very Positive
MechWarrior Online™ Legends
By Piranha Games Inc.
Followers
—
Reviews
12,867
Very Positive
Players yesterday
392
at the busiest moment
Owners
2M–5M
estimated
Steam data
Everything Steam lists for MechWarrior Online™ Legends · record updated 21 hours ago
Overview
App ID342200
Release dateDec 10, 2015Early Access Dec 10, 2015
Last change number40065479
Last record update21 hours ago
App info
- App type
- Game
- Developer
- Piranha Games Inc.
- Publisher
- Piranha Games Inc.
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
- Franchise
- MechWarrior
- Website
- mwomercs.com
- Links
- Discord
Languages
1 · 1 with full audio| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes |
Platforms
Windows
64-bit
- Steam Deck
- Playable
Features
5
Multi-playerMMOSteam AchievementsIn-app purchasesFamily Sharing
Related apps
Patches
Builds
1| Build | Branch | Updated |
|---|---|---|
| 26084677 | public | Oct 20, 2026 |
Packages & DLC
DLCs
64| ID | Name | Price (US) |
|---|---|---|
| 412240 | Not on the store yet | — |
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Depots
Depots
5| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228983 | — shared from 228980 | Windows | — | — | — |
| 228988 | — shared from 228980 | Windows | — | — | — |
| 228990 | — shared from 228980 | Windows | — | — | — |
| 229002 | — shared from 228980 | Windows | — | — | — |
| 342201 | — | Windows | 30.28 GB | 28.49 GB | 7676904886910266682 |
Branches
1| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 26084677 | Oct 20, 2026 | Open |
Configuration
Install foldersteamapps/common/MechWarrior Online
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| bin64\MWOClient.exe | +steam -flowthru | Windows · 64-bit | Launch 64-bit |
Update history
Changes to the Steam record
since we started watching-
Oct 25, 2026 · 19:34 #40065479
- appid removed
- common.ReleaseState added released
- common.releasestate removed
Data from public Steam pages, updated daily; 2 days of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.