Steam
Store data
- UK price
- £13.75
- US price
- $13.49
- Positive reviews
- 85%
- Total reviews
- 195
- Release date
- 11 September 2026
Activity briefingSummary of recorded signals
Steam player data · App 4507930
Succubus Nightmare
- Single-player
- Steam Achievements
- DualShock Controller Support
- DualShock Controller Support
- DualSense Controller Support
- DualSense Controller Support
- Partial Controller Support
- Steam Cloud
Concurrent players12Most recent successful sample
Today's peak2363/144 samples
Tracked peak415Highest retained daily peak
Steam rating85%195 reviews
Steam metadata
Game information
Details supplied by the Steam store
- App ID
- 4507930
- App type
- Game
- Developer
- LUNA GameArt
- Publisher
- Mango Party
- Supported systems
- Windows
- Genres
- Adventure, RPG
- Release date
- 11 September 2026
- Last player update
- 22 Oct · 10:20 UTC
Steam store data
System requirements
Supplied by the developer on Steam
Windows
Minimum
- OS
- Windows 10+
- Processor
- Intel(R) Core(TM) i5-4690K
- Memory
- 16 GB RAM
- Graphics
- Nvidia GTX 1060
- Storage
- 4 GB available space
Recommended
- OS
- Windows 10+
- Processor
- Intel Core i7-14700
- Memory
- 16 GB RAM
- Graphics
- Nvidia GTX 3060
- Storage
- 4 GB available space
Launch window
Released 11 September 2026 · Tracking from 11 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.
- Player peak
- 401
- Steam reviews
- Not recordedRating not recorded
- Twitch peak
- Not recorded
- Price observed
- £12.37
- Top Sellers
- No appearanceNo ranked days
1 player-data day recorded in this window.
- Player peak
- 415
- Steam reviews
- 10788% positive
- Twitch peak
- Not recorded
- Price observed
- £12.37
- Top Sellers
- No appearanceNo ranked days
7 player-data days recorded in this window.
Peak 30Average 18Latest 12
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
| Month | Peak | Gain | % gain | Average | Avg % gain |
|---|---|---|---|---|---|
| Last 30 days | 102 | -313 | -75.4% | 31 | -80.2% |
| October 2026 | 60 | -355 | -85.5% | 23 | -79.1% |
| September 2026 | 415 | — | — | 111 | — |
Store price Regular price
Price discovery
Recently changed regions
Latest recorded price changes
Daily regional sweep
Regional prices
13 regions checked
| Region | Currency | Regular | Current | Discount | Historical low | Last change |
|---|---|---|---|---|---|---|
| United KingdomGBP · GB | GBP | £13.75 | £12.37 | 10% | £12.37 | No change recorded |
| United StatesUSD · US | USD | US$14.99 | $13.49 | 10% | $13.49 | No change recorded |
| Euro areaEUR · DE | — | — | Unavailable | — | — | No change recorded |
| United Arab EmiratesAED · AE | — | — | Unavailable | — | — | No change recorded |
| AustraliaAUD · AU | — | — | Unavailable | — | — | No change recorded |
| BrazilBRL · BR | — | — | Unavailable | — | — | No change recorded |
| CanadaCAD · CA | — | — | Unavailable | — | — | No change recorded |
| SwitzerlandCHF · CH | — | — | Unavailable | — | — | No change recorded |
| ChileCLP · CL | — | — | Unavailable | — | — | No change recorded |
| ChinaCNY · CN | — | — | Unavailable | — | — | No change recorded |
| ColombiaCOP · CO | — | — | Unavailable | — | — | No change recorded |
| Costa RicaCRC · CR | — | — | Unavailable | — | — | No change recorded |
| Hong KongHKD · HK | — | — | Unavailable | — | — | No change recorded |
| IndonesiaIDR · ID | — | — | Unavailable | — | — | No change recorded |
| IsraelILS · IL | — | — | Unavailable | — | — | No change recorded |
| IndiaINR · IN | — | — | Unavailable | — | — | No change recorded |
| JapanJPY · JP | JPY | JP¥1,900 | ¥ 1,710 | 10% | ¥ 1,710 | No change recorded |
| South KoreaKRW · KR | KRW | ₩16,000 | ₩ 14,400 | 10% | ₩ 14,400 | No change recorded |
| KuwaitKWD · KW | KWD | KWD 3.200 | 2.88 KD | 10% | 2.88 KD | No change recorded |
| KazakhstanKZT · KZ | KZT | KZT 4,510.00 | 4 059₸ | 10% | 4 059₸ | No change recorded |
| MexicoMXN · MX | MXN | MX$204.99 | Mex$ 184.49 | 10% | Mex$ 184.49 | No change recorded |
| MalaysiaMYR · MY | MYR | MYR 36.75 | RM33.07 | 10% | RM33.07 | No change recorded |
| NorwayNOK · NO | NOK | NOK 175.00 | 157,50 kr | 10% | 157,50 kr | No change recorded |
| New ZealandNZD · NZ | NZD | NZ$23.49 | NZ$ 21.14 | 10% | NZ$ 21.14 | No change recorded |
| PeruPEN · PE | PEN | S/.37.75 | S/.37.75 | 0% | S/.33.97 | 26 Sept 2026 |
| PhilippinesPHP · PH | PHP | P475.00 | P475.00 | 0% | P475.00 | No change recorded |
| PolandPLN · PL | PLN | 62,99 zł | 62,99 zł | 0% | 62,99 zł | No change recorded |
| QatarQAR · QA | — | — | Unavailable | — | — | No change recorded |
| RussiaRUB · RU | — | — | Unavailable | — | — | No change recorded |
| Saudi ArabiaSAR · SA | — | — | Unavailable | — | — | No change recorded |
| SingaporeSGD · SG | — | — | Unavailable | — | — | No change recorded |
| ThailandTHB · TH | — | — | Unavailable | — | — | No change recorded |
| TaiwanTWD · TW | — | — | Unavailable | — | — | No change recorded |
| UkraineUAH · UA | — | — | Unavailable | — | — | No change recorded |
| UruguayUYU · UY | — | — | Unavailable | — | — | No change recorded |
| VietnamVND · VN | — | — | Unavailable | — | — | No change recorded |
| South AfricaZAR · ZA | — | — | Unavailable | — | — | No change recorded |
| CIS (regional USD)USD_CIS · AM | — | — | Unavailable | — | — | No change recorded |
| Latin America (regional USD)USD_LATAM · AR | — | — | Unavailable | — | — | No change recorded |
| Middle East & North Africa (regional USD)USD_MENA · EG | — | — | Unavailable | — | — | No change recorded |
| South Asia (regional USD)USD_SASIA · PK | — | — | Unavailable | — | — | No change recorded |
Positive rating84.6%
Positive reviews165
Negative reviews30
Positive reviews Negative reviews
Recent views use Steam's daily review activity. Longer views use weekly totals, retained by SteamWatch.
Sensitive content warningSensitive content blocked
This Steam listing may contain adult-oriented images, video or text.
Observed momentum
Moving similarly
Compared with the latest two retained daily readings
Games with the most comparable recorded change in players, and where available Steam reviews and Twitch viewers. This is a data similarity, not a recommendation or an explanation of cause.
Sensitive content warningSensitive content blocked
This Steam listing may contain adult-oriented images, video or text.
Steam global stats
Achievements
20 achievements
| # | ||
|---|---|---|
| 01 | Ach 0 | 94.8% |
| 02 | Ach 1 | 91.8% |
| 03 | Ach 2 | 78.6% |
| 04 | Ach 18 | 64.1% |
| 05 | Ach 17 | 63.5% |
| 06 | Ach 12 | 62.0% |
| 07 | Ach 13 | 60.3% |
| 08 | Ach 3 | 37.8% |
| 09 | Ach 4 | 37.8% |
| 10 | Ach 5 | 30.5% |
| 11 | Ach 6 | 30.0% |
| 12 | Ach 7 | 29.1% |
| 13 | Ach 8 | 28.7% |
| 14 | Ach 9 | 28.7% |
| 15 | Ach 10 | 27.5% |
| 16 | Ach 11 | 27.5% |
| 17 | Ach 19 | 21.6% |
| 18 | Ach 14 | 14.8% |
| 19 | Ach 16 | 1.3% |
| 20 | Ach 15 | 0.8% |
Saved from Steam
Patches
10 tracked updates
Update Summary - 8
- Fixed an issue where certain mechanisms would fail to activate after the player obtained the red handle in the dungeon area.※ If you have already encountered this issue, please follow these steps after updating the game:1. Load the affected save file.2. Enter the underground dungeon area beneath the church. The game will automatically begin repairing the save data.3. Once the repair is complete, restart the game.4. Load the save file again to apply the fix.
Read full update on Steam ↗Update Summary - 7
Update Summary - 7Fixed a critical bug where interrupting the game during the cutscene in which the sisters are surrounded by enemies near the end of the church section could prevent further progression after returning to the game.※ If you have already encountered this bug, please follow these steps after updating the game:Load the affected save file.Enter the church. The game will automatically begin repairing the save data.Once the repair has been triggered, close and restart the game.Load the save file again to apply the fix.
Read full update on Steam ↗New Gallery Mode Update
Added a new Gallery mode: Hall of Pleasure. After clearing the game, it can be accessed from the Gallery page and allows players to view all H-scenes from the game.Fixed text errors.Reduced the speed of story fast-forward.Changed the story fast-forward hotkey behavior: fast-forward is now active only while the key is held down, and stops when the key is released.
Read full update on Steam ↗Update Summary - 5
Update Summary - 5Fixed an issue that could occur when interacting with a mechanism and a throwable object at the same time.Updated some English voice-over.Added credits.
Read full update on Steam ↗Update Summary-4
Fixed an issue where the player could become unable to exit an interaction.
Read full update on Steam ↗**V1.0.10 Version Rollback Notice**
We sincerely apologize, but a critical issue was discovered in V1.0.10.For the time being, the game has been rolled back to V1.0.9.
Read full update on Steam ↗Patch Note -3
Fixed a bug where players would remain permanently invincible after certain cutscenes. Expanded the pickup detection range for thrown objects. Optimized interaction and item pickup detection mechanics. Optimized pathfinding to prevent Ai from blocking the player's path.
Read full update on Steam ↗Patch Note -2
Fixed an issue where some gallery items could not be unlocked. Items that remain locked after the update will need to be triggered again once. Fixed an issue where the Succubus boss fight could get stuck under specific conditions. Fixed an issue on Steam Deck where two sisters could appear simultaneously after skipping a cutscene. Changed the cutscene at the end of the secret attic air vent to trigger automatically. Fixed an issue where using skills inside the elevator would cause the character to get stuck. Fixed an issue in New Game+ where using the skip feature in the Church Dungeon would result in missing key items. Added a Level Select feature after completing the game, allowing players to freely start from any chapter.
Read full update on Steam ↗Hot fix-1
Fixed an issue where using the Fast Skip feature in New Game+ (NG+) could prevent interaction with certain items. Fixed an issue where jumping or climbing actions could get stuck under specific operations. Fixed an issue where using the Skip feature to skip cutscenes under certain conditions caused camera misalignment. Fixed an issue where thrown objects could explode on self upon throwing.
Read full update on Steam ↗
Game activity
Recent changes
Steam events and SteamWatch observations
- SteamReview activity
1 new Steam review
1 positive · 0 negative.
- SteamReview activity
2 new Steam reviews
2 positive · 0 negative.
- SteamReview activity
1 new Steam review
1 positive · 0 negative.
- SteamReview activity
2 new Steam reviews
1 positive · 1 negative.
- SteamReview activity
2 new Steam reviews
2 positive · 0 negative.
- SteamPatch
Update Summary - 8 ↗
- Fixed an issue where certain mechanisms would fail to activate after the player obtained the red handle in the dungeon area.※ If you have already encountered this issue, please follow these steps after updating the…