Usually, yes. It includes the main levels (Stereo Madness to Clubstep) plus any custom levels added by the modder. However, online features (like downloading user levels) will not work.
Version 2.2 officially introduced the Swing Copter and Platformer Mode , which completely changes the game's traditional rhythm-based physics.
While the community frequently discusses Update 2.3, it is currently in the development or planning phase by RobTop.
Version 2.208 brought precise gameplay options and new leaderboards for Moons and Demons.
Many users mistakenly type "23" instead of "2.2." Since 2.2 was the most anticipated update in the game’s history (over six years in the making), searches for "2.2" often get mis-typed as "23."