Major Features

• Add Ghost Ball and Flamethrower Ball
  
• Implement powerup ball pool system, replacing scene-linked balls
  
• Introduce public match mode with a mode selector
  
• Create mid-game join feature
  
• Implement Steam achievements based on statistics and certain objectives
  
• Add spectator mode and improved in-game player statistics display
  

Minor Features:

• Upgrade the appearance of power up balls
  
• Separate UI elements into tabs and display current streak in-game
  
• Switch to more performant build process
  
• Introduce host input delay and remove login screen
  
• Customize looker to match player color
  
• Add ball trails, updated graphics for power up balls, and edge smoothing
  

Bug Fixes

• Fix bug where same ball color would appear for multiple players
  
• Ensure proper handling of players leaving mid-game in Plague mode
  
• Disallow incompatible game versions