Mixed Reality Title

Arm's Length — Hands-First Mixed Reality Portal Puzzle

Designed for comfortable seated play on Meta Quest, Arm's Length turns your real room into a tactile puzzle box bridged by spatial portals and direct hand manipulation.

Design Philosophy

Built atop Tree Four's controller-free hand-tracking stack, every interaction happens within arm's reach—grabbing, rotating, and passing objects through passthrough portals without artificial locomotion.

Target Stack

  • Meta Quest 3 / 3S passthrough Mixed Reality
  • Zero-controller hand & pinch physics
  • Built on Meta IWSDK + Tree Four spatial interaction primitives