Activity briefingSummary of recorded signals
SteamWatch briefingSummary of recorded signals

SteamWatch Activity Briefing for Sister Leticia: The First Mission!

As of 19 October 2026, the game has a steady player count with no current activity observed. The game has received a total of 132 reviews, reflecting a positive overall rating of approximately 81%. Recently, the price has been set at £6.29, indicating a change from previous pricing, though no discounts apply. There are no recent DLCs or critical reviews to report.

  • Total Steam reviews: 132
  • Positive rating: 81%
  • Current price: £6.29
  • Recent player activity: 0
Steam player data · App 4651910

Sister Leticia: The First Mission!

View on Steam ↗Updated 22 Oct · 10:00 UTC
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Steam

Store data

UK price
£6.29
US price
$6.29
Positive reviews
81%
Total reviews
135
Release date
15 September 2026
Concurrent players1Most recent successful sample
Today's peak561/144 samples
Tracked peak104Highest retained daily peak
Steam rating81%135 reviews
Steam metadata

Game information

Details supplied by the Steam store
App ID
4651910
App type
Game
Developer
Cyatt Cafe
Publisher
Mango Party
Supported systems
Windows
Genres
Action, Adventure
Release date
15 September 2026
Last player update
22 Oct · 10:00 UTC
Steam store data

System requirements

Supplied by the developer on Steam

Windows

Minimum
OS
Windows 10+
Processor
inter Core i3
Memory
4 GB RAM
Graphics
NVIDIA GeForce GTX 650 / AMD Radeon HD 7750(VRAM 1GB以上)
DirectX
Version 11
Storage
1 GB available space
Recommended
OS
Windows 10+
Processor
inter Core i3
Memory
4 GB RAM
Graphics
NVIDIA GeForce GTX 650 / AMD Radeon HD 7750(VRAM 1GB以上)
DirectX
Version 11
Storage
1 GB available space

Launch window

Released 15 September 2026 · Tracking from 16 September 2026

SteamWatch’s first observed day and week; tracking can begin after release. Top Sellers is Steam’s revenue ranking, not a sales estimate.

First observed dayComplete
Player peak
104
Steam reviews
4185% positive
Twitch peak
Not recorded
Price observed
£5.66
Top Sellers
No appearanceNo ranked days

1 player-data day recorded in this window.

First observed weekComplete
Player peak
104
Steam reviews
9481% positive
Twitch peak
Not recorded
Price observed
£5.66
Top Sellers
No appearanceNo ranked days

7 player-data days recorded in this window.

Explore charts ↓
Player history

Concurrent players

Peak 5Average 3Latest 1
0134521 Oct 2026, 11:00 UTC22 Oct 2026, 10:00 UTC

24-hour and 7-day views use hourly peaks from ten-minute samples. Longer views use retained daily peaks. Up to 24 recent event markers are shown per layer.

Twitch

Twitch stats

Awaiting the first Twitch sample.
Long-term history

Monthly players breakdown

Calculated from SteamWatch samples
MonthPeakGain% gainAverageAvg % gain
Last 30 days25-79-76.0%5-80.6%
October 202612-92-88.5%3-82.1%
September 2026104——16—
Explore game activity ↓
About this game

Description

Supplied by the Steam store

*The game will be uncensored. Store images represent early promotional material only.

*Compared to the original release, this version adds Japanese language support, new character artwork, and enhanced H-scenes!

Introduction

"Boo-hoo... Why did I have to be assigned to this?!"

A monastery has mysteriously lost contact with the outside world. Leticia, a rookie nun from the Exorcism Division is tasked to investigate, and she soon discovers that the village has been attacked by monsters. But the deeper she digs, the more bizarre things become... Will Leticia be able to make it home safely?

Features

Control Leticia and use her sacred staff and trusty handgun to purify the bad, naughty monsters.

Goblins, Rafflesia, Orcs, Ghosts, Devils—a total of 9 types of enemies.

Don't get caught, or the monsters will have their way with Leticia!

25 sets of exquisitely crafted, pixelated adult animations (includes 9 full defeat animations). Can be freely enjoyed in the gallery.

Character

Leticia

A rookie nun in the Church. As a member of the Exorcism Division, her job is to fight off evil head-on.

Leticia is a naturally nervous and distrustful individual, but when it comes to executing orders from the Church, she's extremely decisive. Despite her timid personality, she has an uncanny ability to accept even the most bizarre situations.

Veronia Leticia's partner, who provides support when Leticia is out on missions. Veronia is a serious person, but she occasionally lets loose with a few biting jokes. Deep down, she really cares about Leticia.

Steam gallery

Screenshots

7 available
Observed momentum

Moving similarly

Compared with the latest two retained daily readings

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More game data · Seller history