Game
App 4466620
SiNiSistar 2
Uu · published by Eroge Japan · released May 15, 2026
Step into a beautifully somber pixel art world of decay filled with grotesque, writhing abominations...A dark action RPG that follows the journey of a demon-slaying nun who must resist destruction and despair while purging the corruption from this world one boss after another!
Price
-20%$11.99
$14.99
Reviews
90%
4,023 · Very Positive
Playing now
135
sampled 15h ago
24h peak
135
all-time seen 135
Followers
39,143
11h ago
Owners (est.)
~121K
60.3K – 193K
YouTube activity
—
videos · 30 d—
creators—
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 4d ago- Change number
- 40,680,392
- Public build
- 23,317,806 · May 20, 2026 (5mo ago)
- Operating systems
- windows, macos
- Architecture
- 64-bit
- Install size
- 4.1 GB · 3.8 GB download
- Install folder
SiNiSistar 2- Controller support
- Partial
- Metacritic
- —
- Homepage
- —
- Release state
- released
- Community
- hub · stats
Steam Deck
PlayableTested May 20, 2026 on build 23,210,101
- !Interface text is not legible
- ✓Default controller config fully functional
- ✓Controller glyphs match deck device
- ✓Default configuration is performant
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 23,317,806 | May 20, 2026 · 5mo ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 23,317,806 | public | May 20, 2026 05:02 | 4d ago |
Depots · 2
content of the public branchLaunch options · 2
| Executable | OS | Description |
|---|---|---|
SiNiSistar2.exe |
windows | |
SiNiSistar2.app |
macos |
Languages · 5
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | ✓ |
| Korean | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1559067 | SiNiSistar 2 | Store or CD key | $14.99 |
Bundles · 2
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| Eroge Japan: 2D Action Bundle | 10 | -20% | $100.68 |
| Eroge Japan Ryona & Gore Bundle | 3 | -15% | $89.19 |
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.