Monkey sprite and mouse cursor courtesy of @KenneyNL http://www.kenney.nl/ (CC0 1.0 Universal)
Fake monkey sprite modified from above.
Icons courtesy of Unruly Games http://u3d.as/XNN
Particles courtesy of UETools http://u3d.as/9GN
Sounds courtesy of freesound.org:
https://freesound.org/people/jobro/sounds/74833/ (CC BY 3.0)
https://freesound.org/people/HunteR4708/sounds/256836/ (CC0 1.0)
https://freesound.org/people/Jagadamba/sounds/257021/ (CC BY 3.0)