During the game, move the pointer over the KNEEL command while selecting a standing character. Press F11 to drop the developer console.

goodluck - adds cloverleaves

cash - accrues money

bingo - ammo set to 999

immunity - God mode

merryman - adds one more Merry Men

timeless - time stops and has no effect

pam - AI disabled in melee

unblip - reveals all AI on map

winner - win current mission