Dark and Light Thread of the Worlds is an adult Ren'Py game by Deasfulf with animated 3D visuals. You play a male hero whose power combines darkness and light after Rin breaks the thread of worlds and chaos spreads. His task is to restore balance, rescue destroyed worlds, and face foes including Lucifer and the Inquisition, while his sisters become unexpected allies. The story mixes fantasy, humor, and romance as his choices shape the fate of all worlds.
The current build is v0.15a, released on October 10, 2025 for Windows, with development ongoing. It is available in English and Russian and is uncensored. This update completed the latest quest, added a new bar location, new banners, a new biography, and changed some dialogues. It also offers two PC versions: one for weaker systems and a higher-quality version for stronger PCs, available through Boosty and Patreon. Chisato received a new emotion pack, and Miku gained a new H-scene that unlocks after the latest quest.
Developer's description
After Rin's actions, the thread of worlds was broken, and the universe was engulfed in chaos. The hero, who has mastered the power of darkness and light, has the most difficult task - to restore balance and save the destroyed worlds. His sisters are an unexpected and valuable addition, their appearance was a surprise for him. Enemies such as Lucifer and the Inquisition intend not to give up. The fate of all worlds depends on his choice. He must find the strength to mend the broken thread and bring hope back to the abyss of chaos
Dark and Light Thread of the Worlds screenshots
Download Dark and Light Thread of the Worlds v0.15a
v.0.15a
— There are now two PC versions of the game:
— a version for weaker PCs;
— a version for more powerful PCs with improved quality.
— The high-quality PC version is available on Boosty and Patreon.
— The latest available quest has been completed.
— A new emotion pack for Chisato has been added. She is now also considered a secondary character, but she will be the first one to receive roughly the kind of extra content and features that are planned for other secondary characters in the future.
— A new H-scene for Miku has been added, lasting around 44 seconds. It unlocks after completing the latest quest.
— A new location has been added — the bar.
— New banners and a new biography have been added.
— Some dialogues have been changed and updated after completing the latest quest. Not all dialogues have been reworked yet, so the rest will be updated gradually in future versions.
v0.14
1. Character Model Enhancements All models have received improvements with increased thighs and buttocks. Significant increases were applied to: Mira, Lorena, Tisato, Eva, Lilith, Mio, Ophelia, Artemis, Isobel, Lucy, Freya All other characters received minor increases.
2. New Location Action System Girls are now located in different places at different times of day. Special scenes and short casual interactions are available. Some girls will not take "no" for an answer.
Morning Character Locations Lilith Bath, Food Eva Sauna Nixie Spring, Rest Ophelia Bath, Garden MikuTea Table Sam SpringOrphea Coffee Shop Lisa Bath Rin Spring, Garden Isobel Shopping Center Lorena Spring Mira CityMaria Bridge Mio Bridge
Day Character Locations Lilith Garden Eva Bath, Bridge Nixie Coffee Shop Ophelia Spring Miku Spring, City Sam Shopping Center Orphea Bath Lisa Spring, Food Isobel Sauna Lorena Coffee Shop Mira Bath Maria Game Console Mio Garden
Evening Character Locations Lilith Spring Eva Flight Nixie Sauna Ophelia City Miku Coffee Shop Sam Food Orphea Spring Lisa Tea Table Rin Bath, Shopping Center Isobel Bridge Lorena Bath Mira Spring Maria Street Mio Game Console Night
Character Locations Lilith Bridge Nixie City Miku Shopping Center Sam Bath Orphea Coffee Shop Lisa Sauna Mira Garden
3. New Special Mode Features New features have been added for the Special Mode for completion.
4–5. Music Update In-game tracks have been replaced — ~70% new Special character tracks added for Special Mode
6. Secondary Characters Jane, Diana, Safira, Kurumi — are now secondary characters.
7. Video Animations 103 new video animations added.
8. New Images 270+ new images added.
9. Animation Pack for Wives & Eva All wives and Eva received an Animation Pack:
- Kiss
- Hug
- Pet/Caress
- Special Mode
10. Gallery Removed! "Remember the Past" Replaced with a new button in the room that opens the Gallery.
11. Main Character Costume Changes Main character costumes have been updated.
12. Open World Actions Open world actions have also been implemented. Except for School and High School.
13–14. Fixes Minor bio changes Kiss fix — H-album removed from kiss scenes
15–17. Audio New sound effects added Fixed missing albums in the final story scenes Some moans increased in volume
18. New Booster List Booster list has been updated.
19. Possible Save Reset
Save data may be reset. It is recommended to back up your saves.
v0.13
H. Scenes: Mio, Maria, Lilith (Additional), Mira (Additional).
100+ Images.
Minor Reveal. About Lucy and her past.
All functionality removed. (Do not load into saves that were in locations!)
v0.10
Reworked video scenes
All in‑game video scenes have been remade in higher quality. Cutscenes, locations, and the demon‑form’s first appearance were reworked.
New skin textures
New skin textures have been added. These will primarily be used in H-scenes, as they can slightly change the game’s visual style.
New skin sheen
A new specular/sheen effect has been applied to the skin textures for improved visual fidelity.
New character biographies
Biographies for new characters have been added.
Updated main menu splash
The main menu splash has been updated to display the current chapter (currently SMN). After SMN, the splash will show DxD.
Character models adjusted
Many character models have been refined and adjusted.
Menu music replaced
Almost all menu tracks have been replaced with new music.
Yuki quest completed
Yuki’s quest and her accompanying scene are finished.
New locations and actions postponed to 0.11
New locations and actions are not yet complete and will appear in version 0.11. (Note: after completing Yuki’s quest, you can find her in the kitchen during the day by stepping onto the porch.)
Kissing scenes added
Kissing scenes added for: Liza, Miku, Mio, Maria, and Yuki. (For SMN characters, these scenes unlock after completing their respective quests.)
List of changes 0.08:
1. 70+ Images
2. 4 H - scenes.
3 group. sex.
4. Introduction to a new character
5. New menu design
v0.04
1. 7500 dialogues
3. 300 + Images
4. Kiss on Lilith
5. Open Bio
6. New music
7. Fix
8. New Part on Boosty, Patreon Dark World. history Rin
v0.01
initial Release
Player reviews
Player rating1.0 / 5 · 1 ratings
Written reviews1 · avg 1.0★
Positive (4–5★)0%
Latest review2026-04-19
Minipax842026-04-19★★★★★
I didn't really have any expectations but this is probably the first koikatsu VN where even the most basic Ren'Py settings is in engrish. Like, the guy must have put everything through machine translation and not bothered to check a…