Unity 2D Collectable Glow Effect with Trail Renderer | Ninja 2D Game

In this Unity 2D tutorial, you'll learn how to create a glowing power-up effect that follows the player using a Trail Renderer and C# scripting. We'll create: A glowing power-up orb Smooth movement toward the player Trail Renderer tail effect Adjustable follow speed Simple and reusable C# script Collectible-style visual effects This effect is perfect for: Power-ups XP orbs Coins Health pickups Energy particles Magic collectables Unity Version: Unity 6 / URP 2D If you're building a 2D platformer, RPG, endless runner, or action game, this effect can make your collectables feel much more dynamic and polished.