6 Days of Service
- Allow others to update?
- yes
- Developer Name
- Brad
- Developer Links
- Version
- 3.0.0
- Latest Update
- Sep 12, 2026
- Release Date
- Sep 12, 2026
- Language
- English, Japanese, Simplified Chinese
- OS
- Windows
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Overview:
You've come face to face with a monster. Will you fight on for victory, or make a shameless request? Meet a variety of characters and discover their reactions and stories through the choices you make.
MONSTERLAY is an adult dark fantasy visual novel for Windows. Battle through short attack and defense minigames, and collect the illustrated scenes you unlock during encounters to revisit in the gallery whenever you like.
This free demo includes 19 playable characters. No Patreon membership is required.
Supported languages: English, Japanese, and Simplified Chinese.
The current free version includes 19 playable characters.
Each character comes with over 50 CG images. For most characters, we aim to provide around 20 scripted scenes and approximately 800 lines of dialogue and narration.
The game currently features 30 characters, all playable in the Patreon edition.
We release 1–2 updates and add at least 4 new characters each month.
The current free version includes 19 playable characters.
Each character comes with over 50 CG images. For most characters, we aim to provide around 20 scripted scenes and approximately 800 lines of dialogue and narration.
The game currently features 30 characters, all playable in the Patreon edition.
We release 1–2 updates and add at least 4 new characters each month.
2DCG, AI CG, Male Protagonist, Visual Novel, Singleplayer, Fantasy, RPG, Exploration, Combat, Turn Based Combat, Mini Games, Monster, Monster Girl, Horror, Possession, Futa/Trans, Gay, Trap, Anal Sex, Oral Sex, Vaginal Sex, Handjob, Footjob, Titfuck, Creampie, Female Domination, Rape, Urination, Scat
1. Extract the entire ZIP archive.
2. Open the Monsterlay folder.
3. Run Monsterlay.exe.
4. Select English, Japanese, or Simplified Chinese in the language settings.
Keep all extracted files and folders together, including the DLL files, data folder, and .pak files beside Monsterlay.exe.
No AI account or API key is required to play.
2. Open the Monsterlay folder.
3. Run Monsterlay.exe.
4. Select English, Japanese, or Simplified Chinese in the language settings.
Keep all extracted files and folders together, including the DLL files, data folder, and .pak files beside Monsterlay.exe.
No AI account or API key is required to play.
v3.0.0 — September 12, 2026
- Every character's dialogue has been rewritten and every image remade.
- Complete game system overhaul, including battle progression and scene playback.
- Added four new characters: Kaijin Grinsmile, Dark Supreme Commander Geiser, Cockroach Woman, and Parasite-Infected Mother. Cockroach Woman joins the free demo; all four are included in the Patreon edition.
- Every character's dialogue has been rewritten and every image remade.
- Complete game system overhaul, including battle progression and scene playback.
- Added four new characters: Kaijin Grinsmile, Dark Supreme Commander Geiser, Cockroach Woman, and Parasite-Infected Mother. Cockroach Woman joins the free demo; all four are included in the Patreon edition.
Choose a region, use the radar to find monsters, and play short attack and defense minigames. When available, choose Ask to make a shameless request and unlock illustrated story scenes. Revisit unlocked scenes in the gallery.
The download below is the free Windows demo of MONSTERLAY v3.0.0, with 19 playable characters. No payment or Patreon membership is required to download or play it. The Patreon edition includes 30 playable characters.
Screenshots may include characters outside the demo's playable selection.
MONSTERLAY is currently in development. Content, balance, and presentation may change.
The download below is the free Windows demo of MONSTERLAY v3.0.0, with 19 playable characters. No payment or Patreon membership is required to download or play it. The Patreon edition includes 30 playable characters.
Screenshots may include characters outside the demo's playable selection.
MONSTERLAY is currently in development. Content, balance, and presentation may change.
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