if u need codes 4 psi-ops:tmc...look no further... before putting these in...highlight "extra content" on the main menu...& press L1 & R1 to open a keypad... 546546-Scorpion skin 196001-edgar barret w/ an afro 196002-edgar barret w/ a flat-top hairdo 196003-edgar barret with the "cornrolls" hair-thingy 196004-edgar barret with weird lookin longer hair 196005-edgar barret with a don king-like haircut 196006-edgar barret with a mr. t-like haircut 537893-all psi-powers 456456-use less psi power (super psi) 548975-bulletproof (hasnt worked 4 me) 978945-infinite ammo 020615-up & over mission 05120926-pitfall mission 090702-tk bowling alley 154684-gearshift mission 154897-bottomless pit mission 428984-tip the idol (headless statue) 456878-gnomotron mission 565485-psi pool 659785-aura pool 568789-bouncy bouncy mission 76635766-panic room mission 9442662-gasoline mission 945678-stoplights mission 07041979-cooperative mode 05051979-arcade mode 465486-dark mode 7734206-suvival mode 135454-bikini skin 489788-marlena kessler skin 564689-nick scryer training skin 454566-burned soldier 321646-meat puppet 1 698799-meat puppet 2 654659-meat puppet 3 468987-jov leonov skin 135488-sara skin 136876-tonya skin 231324-wei lu "dragon" skin 231644-"fetish pyro" skin 654654-tranquil wei lu skin 364654-dock worker skin 365498-soldier skin 431644-clown general skin 456498-stealth nick skin 459797-general skin 468799-psi sara skin 484646-urban nick skin 497878-barret skin(probably in a suit) 65496873-saranae(????) 678999-suicide sara skin 698798-jack skin(???) 975466-wasteland nick skin 998789-labcoat skin hope it helps u!!!!!!!!!!!!