J-3! Can't wait? Here is Hyperun 0.6.1! 

Features
. Huge framerate optimization + automatic render scalability + auto 60 & 120 fps
. Boost to 700 km/h can be unlocked
. New leaderboards (will be cleared the 8th of September for release)
. Introduction video added
. Lightning FX when you beat your high score
. GIF optimization
. Dark tunnels
. New tutorial levels

Bugs fixes
. Roads spawn
. Bike particle systems
. Post processes
. Birds spawn
. Save error
. Video options
. Sound options
. Garage unloading