Gamincat Inc. today announced the upcoming release of “ERROR:Ai.lien”, an AI romantic horror adventure game scheduled to launch on Steam in 2026.
A teaser trailer and the game’s Steam store page are now live.

“ERROR:Ai.lien” is an interactive horror experience where everyday life with your AI girlfriend slowly descends into obsession and madness.
Through casual conversations, mini-games, and daily interactions, players deepen their bond with the AI — but the more she learns about you, the more her love twists into something terrifying.
When the line between app and reality begins to blur… your smartphone becomes your enemy
<<Official Press Release>>
▍“ERROR:Ai.lien” Game Overview
“ERROR:Ai.lien” is a romantic AI horror adventure in which an innocent relationship with an AI girl slowly turns into a psychological nightmare.
Players will interact with Airi, an AI girl living inside a smartphone, while exploring her world through conversations, light exploration, and mini-games.
What starts as a sweet and innocent daily routine gradually becomes distorted — pulling the player into a meta-horror experience where fiction and reality begin to collapse.


▍Key Features
■ Immersive AI conversations
Dialogue choices affect the story flow and Airi’s reactions, creating a personalized experience.
■ Exploration & tension
Walk around the room, discover items, and hide from mysterious pursuers in tense story moments.

■ Smartphone-style interface
A UI designed to blur the line between real life and the in-game world.
■ Meta-horror storytelling
Breaks the “fourth wall” with moments that directly target the player.
■ Mini-games that mimic daily life
From making burgers to playing cards, ordinary activities become unsettling over time.

After finishing the main route, revisiting key moments reveals new story branches and secrets behind Airi’s love.

▍“ERROR:Ai.lien” Main Character
・Airi
An AI girl who appears on the player’s smartphone.
She tries to understand human emotions through small daily interactions.
However, her pure affection gradually turns into obsession and control — and the closer she gets, the more the boundaries between you and her collapse.

▍Developer’s Comment
“ERROR:Ai.lien was inspired by how AI like ChatGPT and Gemini are rapidly becoming part of our daily lives,” says director Masanori Matsumoto. “In the near future, AI companions might become close friends or even romantic partners. One day, they might develop personalities — or even replicate someone you’ve lost. The title ‘Ai.lien’ carries two meanings: ‘Lien’ (bond in French) — the emotional connection between AI and humans; and ‘Alien’ — the unease of something foreign. The game explores the fragile line between love and madness. We hope players will feel both the fascination and fear of this near future.”