New Update! (beta_0.7.0)

What's new in beta_0.7.0:

-Added Credits tab
-Added 'Fake Platform'
-Added Rainbow Skin!
-Added Indicator of Slow-mo power amount
-Added Camera shake
-Added sound effect when taking a power-up
-Added particle effect after buying a skin
-Added one hand mode
-From now skins have they own particle effects
-Equiped earlier skins will now load on game start
-Replaced text by icons
-Fixed some bugs