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Ongoing
v0.56
Heartsworn Abyss: NighTmaRes
Game Information
Developer
sky blue asterVersion
v0.56
Engine
Ren'Py
Release Date
Oct 24, 2025
Last Update
Jan 11, 2026
Censorship
Uncensored
Overview
Heartsworn Abyss: NighTmaRes throws you into a gritty underworld where morality is fluid, and desires run deep.
The Story
Rei Tsukiyora, a jaded pawnshop owner in Miyogawa's seedy underworld, finds himself entangled with Akari Hashimoto, a desperate young woman fleeing her captors. As he grudgingly offers her refuge, their fates intertwine, leading them down a path of corruption and forbidden desires.
Gameplay & Mechanics
Explore a rich, branching narrative filled with choices that shape the fate of Rei and his captivating encounters. Unlock explicit 2DCG scenes as you navigate a web of deceit, blackmail, and seduction in this male protagonist-driven netorare tale.
Key Features
- Experience a complex narrative with multiple endings, shaped by your decisions.
- Immerse yourself in stunning 2DCG artwork featuring diverse characters and explicit scenarios.
- Engage in a variety of sexual encounters, including vaginal and anal sex, creampies, and more.
- Witness the corruption of innocent minds as you navigate a world filled with deceit and forbidden desires.
Download and play Heartsworn Abyss: NighTmaRes now on Gaxload.
Installation
1. Extract and run.
Changelog
### 0.56
- v0.56
- 4K update. Enjoy your favorite redhead in ultra-high-def!
- (Shiori+ only)
- Two new CGs.
- Bzz, bzz!
- One new H-scene in Chapter 1. Voice acting will be added after feedback.
- Greatly expanded the scenario where Akari & Midori are separated.
- New NVL system. Text now perfectly fits inside the message box and will auto-clear once full. Previously this was manually cleared, so it’s a huge improvement in efficiency.
- Gallery reworked. Get a sneak preview of Shiori’s sprite!
- Fixed several bugs, typos, and redundancies.
### 0.41b
- v0.41b
- N/A
### 0.40
- v0.40
- Chapter 4 is now live (15k words)! Please enjoy Rei and Akari’s… sweet moments together!
- Various under-the-hood optimizations
- Fixed various typos (thanks FhulHuse)
### 0.36
- v0.36
- Akari has hundreds of new voice lines for Chapter 1, expanded to include all bonus scenarios. Every single one of her lines are now voiced.
- All stock BGV tracks have been replaced by custom, looping ones voiced by Hibari-san
- Various UI fixes
### 0.35
- v0.35
- I’m happy to announce that Heartsworn Abyss v0.35 is now available for download!
- This is a major update adding a new, alternate route in Chapter 1. Of course, it comes with a long, “romantic” scene as well!
- ;)
- To access it, play Chapter 1 and allow the “unknown” person to enter when Akari is alone in the restroom.
### 0.34
- v0.34
- I’ve released an update that restores all of Midori’s missing lines. Thanks so much for bearing with me.
### 0.33p
- v0.33p
- New voice acting for Midori (20 mins of dialog) -Tons of new voice lines for Akari in Chapters 1 & 2 -JP localization (Chapters 1-3 playable in Japanese, languages swappable in-game)
### 0.32p
- v0.32p
- This update adds over 30 minutes of voice acting to Akari in Chapter 3. Routes A and B are now completely voiced for your viewing pleasure. Enjoy!
### 0.3p
- v0.3p
- Chapter 3.
- Embark on a harrowing chapter where Akari must use all every tool at her disposal. Will the Crimson Princess manage to escape from her brutal kidnappers unscathed?
### 0.2p
- v0.2p
- This chapter is voiced and contains 4,500 words. Akari may have a few voiceless lines; these will be added in at a future date. (I was working on this chapter when the voice actress was finishing the first batch of recordings.)
- Chapter 2 has several under-the-hood improvements such as bug fixes, improved audio quality, and prettier text animations. I had intended to bundle this with Chapter 3, but I’ve decided to release it early while I let Chapter 3 cook. Anyhow, let me know if there are any bugs or the sort in this build
### 0.1p
- v0.1p
- Initial Release
- Prologue, Chapter 1.
- Estimated length: 24k words
- Voiced?
- Yes,
- but Akari’s missing a few lines near the middle-end!
- Sorry, I got a touch of inspiration and wrote a bunch of lines after recording was done! T
- hese will be revoiced in v0.2.
- No romantic scenes in this one since it’s all about the slow buildup.
- However, there are a few spicy scenes if you’re into “that.” Next release will turn the heat up.
- v0.56
- 4K update. Enjoy your favorite redhead in ultra-high-def!
- (Shiori+ only)
- Two new CGs.
- Bzz, bzz!
- One new H-scene in Chapter 1. Voice acting will be added after feedback.
- Greatly expanded the scenario where Akari & Midori are separated.
- New NVL system. Text now perfectly fits inside the message box and will auto-clear once full. Previously this was manually cleared, so it’s a huge improvement in efficiency.
- Gallery reworked. Get a sneak preview of Shiori’s sprite!
- Fixed several bugs, typos, and redundancies.
### 0.41b
- v0.41b
- N/A
### 0.40
- v0.40
- Chapter 4 is now live (15k words)! Please enjoy Rei and Akari’s… sweet moments together!
- Various under-the-hood optimizations
- Fixed various typos (thanks FhulHuse)
### 0.36
- v0.36
- Akari has hundreds of new voice lines for Chapter 1, expanded to include all bonus scenarios. Every single one of her lines are now voiced.
- All stock BGV tracks have been replaced by custom, looping ones voiced by Hibari-san
- Various UI fixes
### 0.35
- v0.35
- I’m happy to announce that Heartsworn Abyss v0.35 is now available for download!
- This is a major update adding a new, alternate route in Chapter 1. Of course, it comes with a long, “romantic” scene as well!
- ;)
- To access it, play Chapter 1 and allow the “unknown” person to enter when Akari is alone in the restroom.
### 0.34
- v0.34
- I’ve released an update that restores all of Midori’s missing lines. Thanks so much for bearing with me.
### 0.33p
- v0.33p
- New voice acting for Midori (20 mins of dialog) -Tons of new voice lines for Akari in Chapters 1 & 2 -JP localization (Chapters 1-3 playable in Japanese, languages swappable in-game)
### 0.32p
- v0.32p
- This update adds over 30 minutes of voice acting to Akari in Chapter 3. Routes A and B are now completely voiced for your viewing pleasure. Enjoy!
### 0.3p
- v0.3p
- Chapter 3.
- Embark on a harrowing chapter where Akari must use all every tool at her disposal. Will the Crimson Princess manage to escape from her brutal kidnappers unscathed?
### 0.2p
- v0.2p
- This chapter is voiced and contains 4,500 words. Akari may have a few voiceless lines; these will be added in at a future date. (I was working on this chapter when the voice actress was finishing the first batch of recordings.)
- Chapter 2 has several under-the-hood improvements such as bug fixes, improved audio quality, and prettier text animations. I had intended to bundle this with Chapter 3, but I’ve decided to release it early while I let Chapter 3 cook. Anyhow, let me know if there are any bugs or the sort in this build
### 0.1p
- v0.1p
- Initial Release
- Prologue, Chapter 1.
- Estimated length: 24k words
- Voiced?
- Yes,
- but Akari’s missing a few lines near the middle-end!
- Sorry, I got a touch of inspiration and wrote a bunch of lines after recording was done! T
- hese will be revoiced in v0.2.
- No romantic scenes in this one since it’s all about the slow buildup.
- However, there are a few spicy scenes if you’re into “that.” Next release will turn the heat up.
