A Promise Best Left Unkept

by Hangover Cat

Uncensored Windows Linux Mac Android

VersionBonus S2 Ep 9-11

EngineRen'Py

Released2024-06-26

Updated2024-07-29

LanguageEnglish

About A Promise Best Left Unkept

A Promise Best Left Unkept is a story-driven adult visual novel from Hangover Cat, built in Ren'Py with 2D CG artwork. You play as Harry, a man whose promise to his girlfriend a year earlier pushes him toward a major business deal and an expected promotion. That success draws his old high-school bully back into his life as a subcontractor representative, bringing themes of cheating, corruption, and domination.

Development is ongoing, with the current build labeled Bonus S2 Ep 9-11 and released June 26, 2024. The latest changelog adds bonus scenes for Season 2 episodes 9-11, then lists bonus scenes for episodes 7-8 and a Steam v1.0.0 release. The game is available on Windows, Linux, Mac, and Android, is in English, and is uncensored.

Developer's description

Prompted into action by the promise he made to his girlfriend a year ago, Harry finally made a huge breakthrough in his quest for success by scoring a major deal for his company, in doing so setting into motion his inevitable promotion. But what he didn’t foresee is that the byproduct of his unshakable resolve would unintentionally invite an undesirable presence into his life. The representative of the subcontracting company—his old bully from high school.

A Promise Best Left Unkept screenshots

Download A Promise Best Left Unkept Bonus S2 Ep 9-11

Changelog

Bonus Scenes Season 2 Ep. 9-11 Added Bonus Scenes Season 2 Ep. 7-8 Added v1.0.0 Steam Added v0.9.6 N/A v0.9.3 Story Added 7 CG sets Added 2 sex scene Added 20.5k words to the story Added 1k~ words commentary v0.9.0 N/A v0.8.0 Game Converted 4 old scenes with the new animation style Story 15k words~ added 8 CG sets added 3 lewd scenes added Added 1 ending (Fallen) Changelog V0.7.0 General Fixed a bug with the unlock scene button (didn't work) in the scene recollection menu Added the logo to the main menu Polished the Ending Selection menu (to be more specific) Animated an old sex scene (cowgirl) Story Added 18k words to the story 3~ new sex scenes 6 new CG sets v0.6.6 v0.6.3 Added around 15k~ words to the story 1 new sex scenes 6 new CG sets V0.1.0 - Initial Release

Player reviews

Player rating 4.0 / 5 · 20 ratings

Written reviews 20 · avg 3.6★

Positive (4–5★) 65%

Latest review 2026-03-15

What players say

Most players praise the NTR writing and endings, though some criticize weak interactivity and inconsistent art.

5★ 7

4★ 6

3★ 2

2★ 1

1★ 4

Players like

Strong NTR and corruption themes create emotional impact.
Characters feel engaging, especially Laura and Aya.
Multiple endings and branching routes add replay value.
Sprites and animations are frequently praised.

Common complaints

Some players find choices limited or kinetic.
Art style can feel inconsistent across scenes.
Plot logic and character motivations feel weak.

Best for players who enjoy emotionally intense NTR and branching endings.

Summarised from 20 written player reviews.

TheHighSpire 2026-03-15 ★★★★★

I've.. "played" A Promise Best Left Unkept [Bonus S2 Ep 9-11] by Hangover Cat. I will rate this as a game. A game is something with actual game play - like in an RPGM. In VNs I hope to see…

Creamery 2025-12-24 ★★★★★

If you're like me and here for the corruption + voyeurism but unsure how hard of NTR can be worth it, let me assure you: this is it, chief . This combined intensity of hot corruption and real character investment…

petweiss 2025-10-15 ★★★★★

Hi, I am brazilian. So my review can have a poor english. This game has a few problems, but in my opinion, they compromise what could be better. First, in terms of ramifications, I liked it, because your choices impact…