Freekstyle cheats and cheat codes for Gamecube

Unlock all character, costumes, bikes, and levels: Enter LOKSMITH
All characters: Enter FULLHOUS or POPULATE 
All costumes: Enter HOOKEDUP or YARDSALE 
All tracks: Enter BUSPASS or TRAKMEET 
All bikes: Enter FACTORY or WHEELS 
No bike: Enter SQUATTER or FLYSOLO 
Slow motion effect: Enter WTCHKPRS 
Low gravity: Enter FTAIL 
Freekout meter restore quick: Enter GOBIGNOW or FIRESALE 
Freekout Time always active: Enter ALLFREEK 
Full boost for every trick you land: Enter HURRYUP or MO BOOST 
Unlimited boost: Enter LAZYRIDR or FREEBIE 
Rider wears a helmet: Enter HELMET 
Burn It Up track: Enter CARVEROK 
Gnome Sweet Gnome track: Enter CLIPPERS 
Let It Ride track: Enter BLACKJAK 
Rocket Garden track: Enter TODAMOON 
Crash Pad FreeStyle track: Enter WIDEOPEN 
Burbs FreeStyle track: Enter TUCKELLE 
Brian Deegan's Dominator bike: Enter WHOZASKN 
Brian Deegan's Heavy Metal bike: Enter HEDBANGR 
Brian Deegan's Mulisha Man bike: Enter WHATEVER 
Brian Deegan's Muscle Bound costume: Enter RIPPED 
Brian Deegan's Commander costume: Enter SOLDIER 
Clifford Adoptante's Gone Tiki bike: Enter SUPDUDE 
Clifford Adoptante's Hang Loose bike: Enter STOKED 
Clifford Adoptante's Island Spirit bike: Enter GOFLOBRO 
Clifford Adoptante's Tiki costume: Enter WINGS 
Clifford Adoptante's Tankin' It costume: Enter NOSLEEVE 
Greg Albertyn's Champion bike: Enter NUMBER1 
Greg Albertyn's National Pride bike: Enter PATRIOT 
Greg Albertyn's The King bike: Enter ALLSHOOK 
Greg Albertyn's Sharp Dresser costume: Enter ILOOKGUD 
Greg Albertyn's Star Rider costume: Enter COMET 
Jessica Patterson's Charged Up bike: Enter LIGHTNIN 
Jessica Patterson's Racer Girl bike: Enter TONBOY 
Jessica Patterson's Speedy bike: Enter HEKACOOL 
Jessica Patterson's Warming Up costume: Enter LAYERS 
Jessica Patterson's Hoodie Style costume: Enter NOT2GRLY 
Leeann Tweeden's Hot Stuff bike: Enter OVENMITT 
Leeann Tweeden's Seducer bike: Enter GOODLOOK 
Leeann Tweeden's Trendsetter bike: Enter STYLIN 
Leeann Tweeden's Fun Lovin' costume: Enter THNKPINK 
Leeann Tweeden's Red Hot costume: Enter SPICY 
Mike Jones' Beater bike: Enter KICKBUTT 
Mike Jones' Flushed bike: Enter PLUNGER 
Mike Jones' Lil' Demon bike: Enter HORNS 
Mike Jones' Blue Collar costume: Enter BABYBLUE 
Mike Jones' High Roller costume: Enter BOXCARS 
Mike Metzger's Bloodshot bike: Enter EYEDROPS 
Mike Metzger's Rhino Rage bike: Enter SEVENTWO                  
Mike Metzger's Rock Of Ages bike: Enter BRRRRRAP 
Mike Metzger's Ecko MX costume: Enter HELLOOOO 
Mike Metzger's All Tatted Up costume: Enter BODYART 
Stefy Bau's 211 bike: Enter TWONEONE 
Stefy Bau's Amore bike: Enter HEREIAM 
Stefy Bau's Disco Tech bike:  Enter SPARKLES 
Stefy Bau's Playing Jax costume: Enter KIDSGAME 
Stefy Bau's UFO Racer costume: Enter INVASION 

Play with Clifford Adoptante: Enter COOLDUDE 
or
defeat Clifford Adoptante in a race

Play with Mike Jones: Enter TOUGHGUY 
or 
defeat Mike Jones in a race

Play with Jessica Patterson:  Enter BLONDIE 
or defeat Jessica Patterson in a race

Play with Greg Albertyn: Enter GIMEGREG 
or
defeat Greg Albertyn in a race

Wheelie: 
Enable the "Unlimited boost" or "Freekout Time always active" code. 
When the lights change from red to green just before the race starts
hold Boost and the front end will lift up. 

All characters and locations (Jampack Summer 2002 demo version): 
After the "Press Start screen", the main menu should appear. 
Press Select to unlock all tracks, characters, bikes, and uniforms. 
Note: You can only choose your character; if you choose another track, 
the game will freeze.