September, 2020 Update:

Major items:

. Versus mode added - classic + teams.
. Coop mode added.
. Controller support added - XInput only, two gamepads max.
. Sneak Peak file updated to include current supporters' pup picks.

Minor items:

. Various bugs fixed.
. Anguirus and Megalon can burrow.
. Mothra's sprites updated.
. Few additional animations added for some characters. 

EDIT: Major bug detected. Updated version will be up shortly. 

EDIT2: Corrected version uploaded. Should be good now.