MUSYNX: RETURN — OPERATION PHASE I
Free Update DLC – Phase I Now Available, This update adds 3 new tracks
| Type | DLC |
| Release Date | 4/16/2026 |
| Developer | I-Inferno |
| Last Updated | 4/17/2026 |
| Steam App Id | 4603830 |
- Windows
- Mac
- Linux
About MUSYNX: RETURN — OPERATION PHASE I
MUSYNX: RETURN — OPERATION PHASE I is an Indie, Casual, Simulation, Racing, and Free to Play DLC developed by I-Inferno. On 4/16/2026, it was released on the Steam Store. MUSYNX: RETURN — OPERATION PHASE I can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
MUSYNX: RETURN — OPERATION PHASE I also supports 5 languanges in-game including English, Chinese (Simplified), and Japanese. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, MUSYNX: RETURN — OPERATION PHASE I supports the following features:
- Steam Cloud
- Single-player
- Stereo Sound
- Family Sharing
- Custom Volume Controls
- Keyboard Only Option
- Downloadable Content
- Steam Leaderboards
- Adjustable Difficulty
- Partial Controller Support
- Surround Sound
Media & Sceenshots
Explore the featured video and screenshots from MUSYNX: RETURN — OPERATION PHASE I featured in the Steam Store.
DLC & Related Apps
MUSYNX: RETURN — OPERATION PHASE I is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | MUSYNX:RETURN | Game | 4/2/2026 | View |
Supported Languages
MUSYNX: RETURN — OPERATION PHASE I is available in 5 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Japanese | Yes | No | No |
| Chinese (Traditional) | Yes | No | No |
| Korean | Yes | No | No |