NPC middleware

2 reusable NPC middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• A* Pathfinding Project

  by Aron Granberg · Free + Pro · Free & paid · middleware

  Pathfinding system for Unity — grid, navmesh, and recast graphs with local avoidance.

  PathfindingNPC   UnityC#

• Yarn Spinner

  by Yarn Spinner (Secret Lab) · Free · MIT · middleware

  A tool for building interactive dialogue in games — write conversations in the Yarn language and run them in your engine.

  DialogueNPC   UnityC#