I have just finished and uploaded version 1.5 of Rossies Classic!

I have listened to everyone's criticisms of the game, and fix any bugs reported.

Changelog:

• Emperor Yunki Boss now works as he should
• Fixed collision issue with Kruncanites
• You can now shoot multiple Kruncanites at a time
• Unpausing with Esc now works properly
• Objective indicators are shown before you encounter the Kruncanites
  and again when you face Emperor Yunki
• Kruncanite spawns now more spaced out
• Endless mode has been added
• Player now lowers gun when beating Emperor Yunki
• Added splash screen