: NPC behavior states (Idle, Chase, Attack, Dead).

: Create intelligent enemy AI that makes reasoned decisions using state structures and animator controllers.

: Lighting (lightmapping and probes), particle systems, and audio.

: Waypoints, camera animation, and animator graph configuration.

: Get started with Virtual Reality (VR) development using the Unity 2017 VR SDK.

: ~$41.39 (discounted from ~$45.99) for the ebook.