ColEm-Android 3.3.4 adds the floating action button, that runs the last played game, and File Selector controls optimized for gamepads, such as found in Nvidia Shield and AndroidTV.

• Added floating action button that starts the last played game.
  
• Added "Show Action Button" option to the Settings.
  
• Removed waveform interpolation for more realistic sound.
  
• Fixed crash when detecting an outdated version.
  
• Optimized controls for gamepads, such as Nvidia Shield, etc.
  
• FIRE-R, FIRE-Y, and SELECT buttons open File Selector main menu.
  
• FIRE-X button opens File Selector navigation menu.
  
• FIRE-L button opens Gallery from the File Selector.
  
• FIRE-B button now exits File Selector.