HEADSTACK by kohsija is a free puzzle game with a physical twist: it's a falling-block puzzle you play with your head. No hands — just your webcam and your neck, tilting to steer the stack. Four screenshots show players visibly craning.
Tetris-classics meet motion controls in the most ergonomic-hostage way possible. Stretch first.
How to Play
Steer falling blocks by tilting your head — the webcam tracks your neck angle and moves the pieces. Stack carefully; your spine has opinions.
Controls
Head tilt – steer blocks (webcam-tracked)
See the original itch.io page for the developer's control notes.
Tips & Tricks
Small tilts do the work — big movements overshoot the stack.
Grant the webcam permission before puzzling; it's the whole control scheme.
Features
Head-tracked falling-block puzzle
Webcam motion controls, no hands needed
Four screenshots of neck-based gaming
Free in the browser
Requires webcam access
Latest Updates
Added to PlayBloo
A falling-block puzzle you play with your head — webcam and neck only.. Discovered on itch.io's new releases feed and added to the PlayBloo catalogue with verified source details.