Additions
Environment
Nebula parallax
Asteroid
User interface
Point mark (Feedback)
Upgrades
General code polish
Optimized the use of all resources in real time
System spawn changed. It prioritizes lower level enemies, while gradually unlocking higher level ones over time.
Fixes
Bug: The enemy Spaceship Fighter would get very close to the player when it reached him.
Bug: Collector only spawn one of them throughout the entire duration of the game.