A major beta update has been released, it includes:

The Beta 1.3 Phase is here!

[UI]

• Overall menu navigation has been drastically improved.
• The message board has been improved with pages and a button for external links was added.
• Play menu now will display the different modes you can select (Custom play is the only one that is available at the moment).
• The game over menu has been slightly improved.
• The credits and settings are now enabled.
• Audio options for both music and sound can now be adjusted to the following:
  • Sound
    • On - Enables the sound effects.
    • Off - Disables the sound effects. 
  • Music
    • On - Enables the music.
    • Off - Disables the music.
• Visual options for both effects and fullscreen can now be adjusted to the following:
  • Effects
    • On - Enables all the effects.
    • Off - Disables all the effects
  • Fullscreen (option only work for the Windows, Mac, and Linux builds)
    • On - Game will be fullscreen.
    • Off - Game will be windowed.

[Misc]

• Visual bug in which the player model would appear twice in the main menu's background has been fixed, difficulty bar not updating to current difficulty has been fixed, and the player model is hidden when credits are being displayed.
• The audio bug in which two tracks play at the same time in custom mode's menu has been fixed.
• Blinking message on booting screen has been changed to blink every second instead of half a second, also has platform-specific messages (Example: "Press any button or click anywhere to continue").
• Title screen message now contains randomized messages (Example: "Try reaching Stage 9!").
• Previous logo easter egg from alpha versions has returned.
• Descriptions on custom mode have been slightly changed.
• The game's icon has been changed.
• Platform-specific improvements are now possible.
• Multiple bug fixes and back-end improvements have been made.