Data source: Steam Web APILast updated: How we collect this data
SiNiSistar 2 player count chart
SiNiSistar 2 has very few players on Steam right now (46). Its all-time peak was 3,236.
History from May 1, 2026
SiNiSistar 2 monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | 68 | -41.88% | 145 |
| October 2026 | 117 | -31.18% | 512 |
| September 2026 | 170 | -22.04% | 474 |
| August 2026 | n/a | +3.23% | 608 |
| July 2026 | n/a | -15.74% | 589 |
| June 2026 | n/a | -78.4% | 699 |
| May 2026 | n/a | n/a | 3,236 |
How many people are playing SiNiSistar 2?
46 people are playing SiNiSistar 2 on Steam right now. That makes it the #4,095 most played game on Steam at the moment. In the last 24 hours it peaked at 139 players. Today's peak is 22% below its 30-day average daily peak of 179.
Is SiNiSistar 2 growing or declining?
Over the last 30 days SiNiSistar 2 averaged a daily peak of 179 players, down 43% compared with the 30 days before (314). In its first month after release (May 15, 2026) it peaked at 699 players. Today's player count is 1% of its all-time peak of 3,236, set on May 1, 2026.
Best time to play SiNiSistar 2
Based on the last 14 days, SiNiSistar 2 is busiest around 15:00 UTC (10 AM in New York) and quietest around 23:00 UTC (6 PM in New York), when about 75% fewer people are online. For the fastest matchmaking, play close to the peak hour.
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SiNiSistar 2 players by hour and weekday
When SiNiSistar 2 has the most players online, by weekday and hour, shown in your time zone. Busy hours mean faster matchmaking and fuller servers; quiet hours are best for solo play.
Average players for each hour of the week over the last 28 days, from our Steam player counts.
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Player counts, peaks, reviews and prices side by side. Compare any Steam games
About SiNiSistar 2
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!
- Developer
- Uu
- Publisher
- Eroge Japan
- Released
- May 15, 2026
- Genre
- Action, Adventure, Indie, RPG
- Steam Deck
- Playable
- Languages
- 5 languages
Screenshots
SiNiSistar 2 price history
Good time to buy? Probably wait for a sale. SiNiSistar 2 is at its full price of $14.99. It usually goes on sale for about 20% off (around $11.99), and the lowest we have recorded is $11.99.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Readings before Oct 13, 2026 come from archived copies of the Steam store page (Internet Archive), so short sales between copies can be missing. Checked daily.
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SiNiSistar 2 reviews over time
Positive and negative Steam user reviews per week, from Steam's review history.
SiNiSistar 2 achievements
SiNiSistar 2 has 26 Steam achievements. On average a player has unlocked 49.0% of them; the rarest, Backstab, is held by 11.4% of players.
Abomination Broodling NannyDefeat Abomination Broodling Nanny.93.4%- Gravekeeper.Defeat Gravekeeper.68.7%
- Penetrating Arrow MagicLearn "Penetrating Arrow Magic" ability.68.5%
- Swamp Abomination BroodlingDefeat the Swamp Abomination Broodling.65.0%
- Dreamwood TreeDefeat the Dreamwood Tree.60.8%
- PigmanDefeat Pigman.58.2%
- Abomination Broodling HarbingerDefeat the Abomination Broodling Harbinger.58.1%
- Giant Spider's CocoonDefeat Giant Spider's Cocoon.57.6%
- Demihuman Abomination BroodlingDefeat Demihuman Abomination Broodling.56.6%
- Demihuman Remnants LeadersHidden achievement55.0%
- 1 Shot 3 KillsDefeated 3 or more enemies at once using Penetrating Arrow Magic.54.2%
- Enenuth MotherDefeat Enenuth Mother.51.3%
- Exploding Arrow MagicLearn "Exploding Arrow Magic" ability.48.5%
- Stomach Abomination BroodlingDefeat the Stomach Abomination Broodling.47.2%
- Imitation Abomination Broodlings.Defeat the Imitation Abomination Broodlings.47.0%
- HagDefeat Hag.44.2%
- Eye PriestDefeat Eye Priest.43.0%
- Giant PigDefeat Giant Pig.41.6%
- Nightmare PaintingDefeat Nightmare Painting.41.2%
- Brain Snail ClusterDefeat Brain Snail Cluster.41.2%
- Skull Staff PriestDefeat Skull Staff Priest.40.8%
- OtherworlderHidden achievement38.8%
- Owl MagicLearn "Owl Magic" ability.33.9%
- SeereHidden achievement25.8%
- StaurothecaFind the Staurotheca.21.8%
- BackstabHidden achievement11.4%
Global unlock rates from Steam, most common first.
Latest SiNiSistar 2 news and patch notes
- May 20, 2026 Patch Notes Version 1.3.1
Official announcements from the developer on Steam.
SiNiSistar 2 FAQ
Is SiNiSistar 2 dead?
SiNiSistar 2 has very few players on Steam right now (46). Its all-time peak was 3,236.
How many people play SiNiSistar 2?
46 people are playing SiNiSistar 2 on Steam right now. In the last 24 hours it peaked at 139 concurrent players.
What is the all-time peak player count for SiNiSistar 2?
SiNiSistar 2 reached its all-time Steam peak of 3,236 concurrent players on May 1, 2026.
Is SiNiSistar 2 growing or declining?
SiNiSistar 2 is declining. Its average daily peak over the last 30 days was 179, down 43% compared with the previous 30 days.
When is SiNiSistar 2 most active?
SiNiSistar 2 usually has the most players around 15:00 UTC (10 AM in New York) and the fewest around 23:00 UTC (6 PM in New York).
How much does SiNiSistar 2 cost?
SiNiSistar 2 costs $14.99 on Steam in the US. Prices are checked daily and can differ by region.
What is the lowest price SiNiSistar 2 has been on Steam?
The lowest US price we have recorded for SiNiSistar 2 on Steam is $11.99 (20% off), on Jul 6, 2026 (from an archived copy of the Steam store page). It costs $14.99 right now.
Is SiNiSistar 2 on sale right now?
No, SiNiSistar 2 is at its full price of $14.99 on Steam right now. In past sales it usually dropped about 20%, and the biggest discount we have seen is 20%.
When did SiNiSistar 2 come out?
SiNiSistar 2 was released on Steam on May 15, 2026.
Who made SiNiSistar 2?
SiNiSistar 2 was developed by Uu and published by Eroge Japan.
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.