Enter the following during play:
allpowers All powers
supered Ed is stronger for a short while
fulllife Full energy
modefly Fly mode
Note - On some versions, use the following:
qllpozers All powers
;odefly Fly mode
To gain an extra option (Start in map), choose Start Game in the menu then push
the following: TAB + STQRTIN;QP. You should now have a level select.
Thanks to Revolution readers Patrick Vincent, norm j., and Mr. Man!