This post states where all of the assets and code that I did not create were sourced from.
Assets
Background
Farland Skies – Cloudy Crown by Borodar Game Studio
https://www.assetstore.unity3d.com/en/#!/content/60004
Character Avatar
Free SciFi Fighter by CGPitbull
https://www.assetstore.unity3d.com/en/#!/content/11711
http://grafxbox.com/index.html
Enemies
3D Voxel Cube Spaceships by permadi mobile
https://www.assetstore.unity3d.com/en/#!/content/65910
Explosion
3D Voxel Cube Spaceships (explosion) by permadi mobile
https://www.assetstore.unity3d.com/en/#!/content/65910
Sounds
3D Voxel Cube Spaceships (sounds) by permadi mobile
https://www.assetstore.unity3d.com/en/#!/content/65910
Code
Base Game Code
Provided by IGB100 through QUT:
- Boss
- Enemy
- Enemy Spawner
- Game Manager
- Player
- Rotate Skybox
Also provided through the unity manual.
Exit and Restart Buttons
https://forum.unity3d.com/threads/my-button-onclick-wont-work.317817/
Displaying Text to the Screen
http://answers.unity3d.com/questions/232471/display-a-block-of-text-to-the-screen.html