Sins of a Solar Empire II - Reinforcements
Deploy six new command-class warships and customize your game with factional victory conditions with the Reinforcements DLC.
| Type | DLC |
| Release Date | 9/25/2025 |
| Developers | |
| Publisher | Stardock Entertainment |
| Last Updated | 9/4/2025 |
| Steam App Id | 3195280 |
- Windows
- Mac
- Linux
About Sins of a Solar Empire II - Reinforcements
Sins of a Solar Empire II - Reinforcements is a Simulation and Strategy DLC developed by Ironclad Games Corporation, and Stardock Entertainment. On 9/25/2025, it was released on the Steam Store by Stardock Entertainment. Sins of a Solar Empire II - Reinforcements can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
According to Steam’s category system, Sins of a Solar Empire II - Reinforcements supports the following features:
- PvP
- Single-player
- Stereo Sound
- Steam Cloud
- Surround Sound
- Save Anytime
- Playable without Timed Input
- Downloadable Content
- Co-op
- Multi-player
- Adjustable Difficulty
- Custom Volume Controls
- Steam Trading Cards
- Family Sharing
- HDR available
- Online Co-op
- Cross-Platform Multiplayer
- Online PvP
- LAN Co-op
- LAN PvP
Media & Sceenshots
Explore the featured video and screenshots from Sins of a Solar Empire II - Reinforcements featured in the Steam Store.
DLC & Related Apps
Sins of a Solar Empire II - Reinforcements is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Sins of a Solar Empire II | Game | 8/15/2024 | View |
Related Packages
Sins of a Solar Empire II - Reinforcements is referenced by 2 packages in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Sins of a Solar Empire II Premium Edition | $79.99 | View |
| Sins of a Solar Empire II - Content Pass | $47.99 | View |