Fixed and improved 1,2,3,4,5 levels.
Added new levels with doors and achievements.
8 new tracks.
Added 15 achievements and 15 levels!
A total of 20 levels and 20 achievements are available.
Update 2.0
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.