My sample game developed in my SpriteKit Tutorial is in the AppStore:

SourceCode: here

A more sophisticate game also based on the tutorial:

Download

Lite Version

Download

Full Version

Overview: How to implement a space shooter with SpriteKit and SWIFT

  • Part 1: Initial project setup, sprite creation and movement using SKAction and SKConstraint
  • Part 2: Adding enemies, bullets and shooting with SKAction and SKConstraint
  • Part 3: Adding a HUD with SKLabelNode and SKSpriteNode
  • Part 4: Adding basic game logic and collision detection
  • Part 5: Adding particles and sound
  • Part 6: GameCenter integration
  • Part 7: iAd integration
  • Part 8: In-App Purchases