A: Capture nearby enemies/leave an enemy and become Sonic again

Coconuts:
Up/Down: Move up and down tree
B/C: Throw Coconuts

Masher (fish Badnik):
Left/Right: Move left and right, jumps up and down automatically
Controlled mashers will break when hitting the ground!

Buzzer:
Left/Right: Move left or right
Up/Down: Go up or down (only while moving side to side, also rises very slowly)
B: Dash (makes you move faster, but you can't shoot while dashing)
C: Shoot projectiles

Copy/paste from release thread: http://www.sonicresearch.org/community/index.php?threads/super-sonic-odyssey-demo.5271/