Displaying Modal Overlays in SpriteKit: A Workaround for Limited Scene Hierarchy Capabilities

Understanding Random Frame Drops in iOS Games: A Developer's Guide to Optimize Performance and Stability

Creating a Forever Scroll Ground in SpriteKit: A Comprehensive Guide to Infinite Scrolling Animations

Understanding SpriteKit Physics and Movement for Immersive Gameplay Experiences

Here's a simplified version of how you could implement a timer system in your game using Objective-C:

Calling Methods From Your SKScene Class in SpriteKit: A Comprehensive Guide