http://www.netrover.com/~timt/cheats/t/toki.html (Amiga Plus Extra No. 5/97, 05/1997)During play, type "KILLER" (the border should flash). This will give you infinite credits. Now use the following keys:
'R'-----Flips the screen upside down
'F1-F7'--Skip to corresponding level
'F8'--------------------------Ending