Project Milo
Milo and Kate
Lionhead introduced a virtual boy who recognised faces, remembered conversations and accepted drawings through Kinect—then Microsoft insisted the spectacle had never been a product.
Quick facts
- Existence state
- Never Born
- Peak stage
- public demo or preview
- Research confidence
- high
- Last verified
What it was
An unreleased interactive-character project created by Lionhead Studios for Microsoft's Kinect sensor.
Players were meant to form a relationship with Milo through speech, gestures and everyday activities inside a simulated home and garden.
Existence timeline
Lionhead explores emotionally responsive virtual characters.
Microsoft demonstrates the concept beside Project Natal.
Lionhead expands the boy's home, garden and activities.
Microsoft calls Milo a technology demonstration rather than a scheduled game.
Reports say development staff move to other Kinect work.
No consumer build reaches public access.
Why it ended
Microsoft redirected Kinect toward broadly accessible games and ended the production before it became a consumer title.
Last confirmed trace
E3 presentations, internal demonstrations and later interviews show several developed chapters and interaction systems.
What it left behind
Its theatrical reveal became a lasting case study in the distance between a controlled technology demonstration and a shippable game.
How we classified it
The proposed archive unit never reached ordinary public access in the form being documented.
The strongest verified milestone maps to public_demo_or_preview under Arrival Score V1.
Sources & verification
Last reviewed 2026-08-01. Sources are linked so readers can inspect the evidence directly.