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A Promise Best Left Unkept - Aya Edition

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App ID 2479300
App Type Game
Developer
Publisher Saikey Studios, Hangover Cat Purrroduction
Franchise Saikey Studios
Supported Systems Windows macOS Linux
Technologies PyGame Engine, RenPy Engine
Last Changenumber 31743879
Last Record Update 18 October 2025 – 13:55:16 UTC ()
Release Date 14 October 2025 – 16:52:04 UTC ()
❓ 74.44%
48 reviews
9
In-Game
🔞 Sexual Content 🍑 Nudity 🫣 NSFW 🥵 Hentai 🙈 Mature

A standalone Hard NTR visual novel with Aya as the heroine. Follow Harry's tragic fight for love and betrayal in a 450k+ word story with new events, 130+ CG sets, 60+ animated sex scenes, and 3 endings.

Additional Information

Developer Hangover Cat Purrroduction
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Saikey Studios
Store Release Date 14 October 2025 – 16:52:08 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Casual (4), Free to Play (37)
Steam Release Date 14 October 2025 – 16:52:04 UTC ()
Store Asset Modification Time 17 October 2025 – 04:50:10 UTC () (1760676610)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren,zh-cn
logo_position ↴
pinned_positionBottomLeft
width_pct100.87514585764293
height_pct103.03965803847068
osextended empty string
review_score 7
review_percentage 85
Detected Technologies (?) PyGame Engine, RenPy Engine
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Some in-game text is small and may be difficult to read
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 4 June 2025 – 00:00:00 UTC
  • tested_build_id: 15427550
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimenative
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
restricted_countries CN,DE,SA
China, Germany, Saudi Arabia
Content Descriptors Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)
controllertagwizard Yes
Early Access Release Date 26 March 2024 – 00:00:00 UTC ()
First seen on SteamDB 16 June 2023 – 00:53:20 UTC (), in changelist #19186552
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)

Supported Languages

3 Languages Interface Full Audio Subtitles
English Yes Yes
Simplified Chinese Yes Yes
Traditional Chinese Yes Yes

Tags

🔞 Sexual Content 🍑 Nudity 🫣 NSFW 🥵 Hentai 🙈 Mature 📚 Visual Novel 👩 Female Protagonist 🤫 Mystery 😨 Dark 🌸 Anime 🫂 Psychological 📚 Story Rich 🎭 Drama 📚 Narration 💘 Dating Sim 💘 Romance 🕴 Psychological Horror 💔 Emotional 🗺️ Adventure 🏽 2D

Categories

Single-player Steam Achievements Family Sharing Adult Only

Hardware Categories

Full Controller Support DualShock Controllers (USB Only) DualShock Controllers DualSense Controllers (USB Only) DualSense Controllers

Assets

Load all asset images 🔞
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clienticns 10d1a848b4663d367440ab6a0559e7f76d4c10c8
LinuxClientIcon 73e1d36e8eabdff421a6ad5f6a1356d3297a0813
small_capsule
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schinese66a3924aca3c3f76ac7655331ceaf81bdd345065/capsule_231x87_schinese.jpg
header_image
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schinese3d530f2f016e06d81b56c79b82e444aa0e62acad/header_schinese.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image2x/englishlibrary_hero_2x.jpg
image/englishlibrary_hero.jpg
library_logo ↴
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct100.87514585764293
logo_position/height_pct103.03965803847068
image/englishlogo.png
library_header ↴
image/englishlibrary_header.jpg
image/schineselibrary_header_schinese.jpg
Assets
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hero_capsule_2xe7b80248bc4b8b49f79d0417f4fc265d535ae25e/hero_capsule_2x.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon31fe2c1a5c05aa94c6be5eb9768f3a08e404fe0c.jpg
page_background_pathapp/2479300
timestamp17 October 2025 – 04:50:20 UTC

Trailer 1007756 ↴

trailer_name trailer_2
trailer_category 0
microtrailer ↴
video/webm 2479300/1794125427/e24b5dbce77baca05d64bcafc4bf58fc46e8904b/1760675212/microtrailer.webm
video/mp4 2479300/1794125427/e24b5dbce77baca05d64bcafc4bf58fc46e8904b/1760675212/microtrailer.mp4
adaptive_trailers ↴
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all_ages false
is_highlight true
timestamp 17 October 2025 – 04:50:17 UTC

Trailer 656980 ↴

trailer_name Teaser
trailer_category 2
trailer_480p ↴
video/webm 256997786/movie480_vp9.webm
video/mp4 256997786/movie480.mp4
trailer_max ↴
video/webm 256997786/movie_max_vp9.webm
video/mp4 256997786/movie_max.mp4
microtrailer ↴
video/webm 2479300/656980/f8d4bbc4d7cfd7e2651c59119f0c1445ab2ab0c6/1750815599/microtrailer.webm
video/mp4 2479300/656980/f8d4bbc4d7cfd7e2651c59119f0c1445ab2ab0c6/1750815599/microtrailer.mp4
adaptive_trailers ↴
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dash_h264 2479300/656980/f8d4bbc4d7cfd7e2651c59119f0c1445ab2ab0c6/1750815599/dash_h264.mpd
hls_h264 2479300/656980/f8d4bbc4d7cfd7e2651c59119f0c1445ab2ab0c6/1750815599/hls_264_master.m3u8
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screenshot_full 256997786/a20a01a3b4eee4205bd54275fc7e98d4a1b2271e/movie_full.jpg
all_ages false
is_highlight true
timestamp 17 October 2025 – 04:50:18 UTC

Steam charts

  • 9 players right now
  • 23 24-hour peak
  • 25 all-time peak 15 October 2025
SteamDB.info

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Store data

Owner estimations

Monthly players breakdown

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Steam hub followers history

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User reviews history

  • ❓ Positive
  • 74.44% SteamDB Rating
  • 41 85.4% positive reviews
  • 7 14.6% negative reviews

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How many players are playing A Promise Best Left Unkept - Aya Edition right now on Steam?

Steam player counter indicates there are currently 9 players live playing A Promise Best Left Unkept - Aya Edition on Steam.

A Promise Best Left Unkept - Aya Edition had an all-time peak of 25 concurrent players on 15 October 2025.

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