v1.21.3.5
-Doubled the bonus life points requirements for Blitz mode to improve difficulty balancing
-Fixed charge particles occasionally being displayed for a dead player in multiplayer
-Removed beep sound when saving a checkpoint
-A few minor optimizations
-Migrated to the latest Android SDK
v1.21.3.4
-Added general gamepad support; works with numerous gamepads including Xbox 360, Xbox one, nVidia Shield, and others
v1.21.3.3
-Fixed broken final player explosion