Enemy Detection with raycast in unity.

Enemy Line of Sight with Raycast - Unity 2D Game Dev Tutorial

Raycasts in Unity (made easy)

RAYCASTING Made Insanely Fast for Collision Detection!

Simple Enemy AI in Unity (Patrol, Chase, Attack)

Unity Guide for Advanced Enemy Vision : Crafting Line of Sight in Unity!

Create a Simple Enemy AI in Unity: Player Detection and Chasing

How to Make Enemies Stay on a Ledge in Unity

How to Raycast in Unity (isGrounded)

Detecting Mouse Clicks/Hover Tutorial in Unity 2D

Unity 2D Enemy Detect Player | Enemy Detect Player Unity 2D | Unity Enemy Detection Range

Enemy Platform Patrol | 2D Platformer in Unity #8 | 2D Game Dev Tutorial

Raycasting - Unity Official Tutorials

Raycast Unity 2D tutorial

How to make Line of Sight in Unity 2D with Raycast

Detecting Collisions in unity 2D | Using Raycasts