Looking for anime-based games? Check out our Steam curator! Prequel to "Glass". Between romance and mystery, struggle against fate. Cute anime artwork w/animations. Short branched story but the price is cheaper, worth grabbing. Glass前日譚。幼馴染とミステリアス美女との話が紡がれる。短編だが安価。
GLASS Zero
Unravel the secrets of the Glass universe through the eyes of your favorite characters in GLASS Zero!
This choice-based visual novel invites you to navigate a web of romance and mystery, where every decision shapes the story's outcome.
With stunning anime artwork and animations, immerse yourself in a world filled with intrigue and tantalizing encounters.
Videos & Images
Take a look at what's happening in GLASS Zero
Reviews Summary
Players appreciate the cute anime art and the intriguing blend of romance and mystery in GLASS Zero, but many feel let down by the unfinished lewd scenes and lack of substantial gameplay.
While the short, branched story is affordable, it leaves some players wanting more depth and completion in their choices.
The Good
- Cute anime artwork with animations
- Intriguing blend of romance and mystery
- Affordable price for a visual novel
- Interesting character backstories
The Bad
- Unfinished lewd scenes
- Limited gameplay mechanics
- Choices don't unlock many achievements
- Short story leaves players wanting more
The Horny
- Contains nudity and sexual suggestive content
- BDSM elements present in the narrative
- Some scenes lack completion and depth
- Characters are all over 18
Top rated reviews
Its not great. While the women are cute, the lewd scenes are unfinished. There is no completion if you know what I mean. There is very little gameplay here, which is fine being a visual novel. But even making different choices does not unlock a lot of the achievements it is supposed to.
Game Details
From the developer
This game is a prequel to "Glass," exploring the past and the formation of its universe.
News & updates
Latest from the developers.
Comments (123)
Most recent community feedback.
Horniness scale
Each game gets a score from 1 to 5 hearts. Higher means more explicit adult content.
| Score | What it means |
|---|---|
| 1 | Raunchy / softcore — suggestive themes, light fanservice, or mature humor; little or no on-screen explicit sexual content. |
| 2 | Spicy but restrained — clear adult intent (nudity, strong innuendo, or brief suggestive scenes) without sustained explicit focus. |
| 3 | Clearly adult — recurring sexual content or nudity as a meaningful part of the experience, but not the sole focus of the game. |
| 4 | Strongly explicit — graphic sexual themes, extended explicit stills or text, or gameplay built heavily around adult situations. |
| 5 | Explicit and often animated — graphic sexual content that is frequently animated or interactive; core to what you see and do in the game. |
Zestine
Love the visuals and the side missions. The character banter is top tier.
Nyra
Story is solid and the combat feels great, just wish there was more UI customization.
Kiro
I keep coming back after every update. The new scenes were worth it.