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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 31810608
Last Record Update 21 October 2025 – 07:52:16 UTC ()
Release Date 14 October 2025 – 16:52:04 UTC ()
❓ 75.48%
52 reviews
3
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.

Steam price history

Current Price $16.99
Lowest Recorded Price $13.49 at -10% 26 March 2024
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $16.99 $16.99 $13.49 $13.49 at -10%
South Asia - USD $7.49 $7.49 -55.92% $6.29 $6.29 at -10%
Russian Ruble 620 ₽ $7.78 -54.17% $6.21 495 ₽ at -10%
Kazakhstani Tenge 4500₸ $8.35 -50.81% $6.85 3690₸ at -10%
Vietnamese Dong 226000₫ $8.59 -49.43% $7.01 184500₫ at -10%
Ukrainian Hryvnia 360₴ $8.61 -49.31% $6.98 292₴ at -10%
Indian Rupee ₹ 770 $8.76 -48.39% $7.07 ₹ 621 at -10%
Indonesian Rupiah Rp 145999 $8.79 -48.26% $7.09 Rp 117899 at -10%
LATAM - U.S. Dollar $8.99 $8.99 -47.09% $7.19 $7.19 at -10%
MENA - U.S. Dollar $8.99 $8.99 -47.09% $7.19 $7.19 at -10%
Philippine Peso ₱539.00 $9.17 -46.01% $7.42 ₱436.50 at -10%
South African Rand R 160.00 $9.26 -45.44% $7.56 R 130.50 at -10%
Taiwan Dollar NT$ 288 $9.33 -45.05% $7.81 NT$ 241 at -10%
CIS - U.S. Dollar $9.49 $9.49 -44.14% $7.64 $7.64 at -10%
Brazilian Real R$ 52,49 $9.73 -42.68% $7.84 R$ 42,29 at -10%
Chilean Peso CLP$ 9200 $9.76 -42.51% $7.93 CLP$ 7470 at -10%
Kuwaiti Dinar 3.00 KD $9.78 -42.42% $8.21 2.52 KD at -10%
Malaysian Ringgit RM43.00 $10.17 -40.08% $8.20 RM34.65 at -10%
Qatari Riyal 37.99 QR $10.43 -38.59% $8.40 30.59 QR at -10%
Thai Baht ฿349.00 $10.68 -37.09% $8.68 ฿283.50 at -10%
Colombian Peso COL$ 41500 $10.68 -37.08% $8.69 COL$ 33750 at -10%
Mexican Peso Mex$ 198.99 $10.78 -36.54% $8.72 Mex$ 161.09 at -10%
Peruvian Sol S/.37.50 $11.07 -34.79% $8.90 S/.30.15 at -10%
U.A.E. Dirham 45.00 AED $12.25 -27.89% $10.29 37.80 AED at -10%
Singapore Dollar S$16.00 $12.31 -27.51% $10.04 S$13.05 at -10%
Japanese Yen ¥ 1900 $12.43 -26.82% $10.01 ¥ 1530 at -10%
Uruguayan Peso $U510 $12.79 -24.71% $10.25 $U409 at -10%
South Korean Won ₩ 18500 $12.85 -24.33% $10.31 ₩ 14850 at -10%
Hong Kong Dollar HK$ 108.00 $13.89 -18.19% $11.00 HK$ 85.50 at -10%
New Zealand Dollar NZ$ 24.99 $14.36 -15.44% $11.37 NZ$ 19.79 at -10%
Costa Rican Colon ₡7400 $14.73 -13.27% $11.64 ₡5850 at -10%
Canadian Dollar CDN$ 21.99 $15.70 -7.58% $12.52 CDN$ 17.54 at -10%
Australian Dollar A$ 24.95 $16.24 -4.39% $12.85 A$ 19.75 at -10%
Norwegian Krone 190,00 kr $18.96 +11.64% $14.82 148,50 kr at -10%
British Pound £14.29 $19.01 +11.91% $15.31 £11.51 at -10%
Israeli New Shekel ₪62.95 $19.16 +12.79% $15.32 ₪50.35 at -10%
Euro 16,49€ $19.16 +12.83% $15.47 13,31€ at -10%
Polish Zloty 77,99zł $21.36 +25.74% $16.76 61,19zł at -10%
Swiss Franc CHF 18.99 $23.86 +40.46% $18.98 CHF 15.11 at -10%
Chinese Yuan N/A N/A N/A
Saudi Riyal N/A N/A $7.90 29.65 SR at -10%
Valve suggested prices are shown on package pages.

Price history

Initializing price history graph…

Click on a currency name to load price history for that particular currency.
View lowest recorded prices on Steam store pages by using our browser extension.

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 8
review_percentage 86
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

Assets

Load all asset images 🔞
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clienticns 10d1a848b4663d367440ab6a0559e7f76d4c10c8
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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
main_capsulee413f1c8028bece4bffa3d7726a7c797df1b6e85/capsule_616x353.jpg
small_capsule176705d36d9a324d3e8221fe204add4068c5218c/capsule_231x87.jpg
header42f1407cb6c34c1c401e13f78e8fc7c6b4393cfd/header.jpg
hero_capsulee7b80248bc4b8b49f79d0417f4fc265d535ae25e/hero_capsule.jpg
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 ↴
dash_av1 2479300/1794125427/e24b5dbce77baca05d64bcafc4bf58fc46e8904b/1760675212/dash_av1.mpd
dash_h264 2479300/1794125427/e24b5dbce77baca05d64bcafc4bf58fc46e8904b/1760675212/dash_h264.mpd
hls_h264 2479300/1794125427/e24b5dbce77baca05d64bcafc4bf58fc46e8904b/1760675212/hls_264_master.m3u8
screenshot_medium 257219057/e00b228c3aca25b93d38323cd6ae336b9d8719f2/movie_600x337.jpg
screenshot_full 257219057/e00b228c3aca25b93d38323cd6ae336b9d8719f2/movie_full.jpg
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 ↴
dash_av1 2479300/656980/f8d4bbc4d7cfd7e2651c59119f0c1445ab2ab0c6/1750815599/dash_av1.mpd
dash_h264 2479300/656980/f8d4bbc4d7cfd7e2651c59119f0c1445ab2ab0c6/1750815599/dash_h264.mpd
hls_h264 2479300/656980/f8d4bbc4d7cfd7e2651c59119f0c1445ab2ab0c6/1750815599/hls_264_master.m3u8
screenshot_medium 256997786/a20a01a3b4eee4205bd54275fc7e98d4a1b2271e/movie_600x337.jpg
screenshot_full 256997786/a20a01a3b4eee4205bd54275fc7e98d4a1b2271e/movie_full.jpg
all_ages false
is_highlight true
timestamp 17 October 2025 – 04:50:18 UTC
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