Overview
SiNiSistar 2 comes from Uu and is published by Eroge Japan. It arrived on Steam on May 15, 2026, and it sits naturally among Single-player, Steam Achievements, Stereo Sound, Partial Controller Support, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows, macOS, and Steam so readers get a quick useful snapshot, not just a wall of numbers.
Players and reviews
SiNiSistar 2's latest SteamPulse observation recorded 295 players at 4 October 2026 - 11:59:34 UTC, with a tracked peak near 841. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 90% positive across 311 reviews.
Language and system requirements
SiNiSistar 2 is available in 5 languages including:
3 regional rating boards including dejus, steam germany, and igrs
| Platform | Type | OS | Processor | Memory | Graphics | Storage |
|---|---|---|---|---|---|---|
| Windows | Minimum | Microsoft Windows 10, 11 | Intel 10th Generation Core or higher | 4 GB RAM | DirectX 11, or 12 compatible video card | 2 GB available space |
| Windows | Recommended | Not listed | Not listed | Not listed | Not listed | Not listed |
| macOS | Minimum | macOS 15.0 | Apple M1 | 8 GB RAM | Not listed | 2.2 GB available space |
| macOS | Recommended | Not listed | Not listed | Not listed | Not listed | Not listed |
Sales, recommendations, and streams
SiNiSistar 2 has sold up to 168,000 units and has 3,781 Steam recommendations. The estimated VGI revenue is $1,700,000. On Twitch, 0 streamers are live with around 0 total watchers.
