The Dukes Of Hazzard: Return Of The General Lee Cheats

Head to Head mode:
Finish the Volatile Situation mission.

Demolition Derby mode:
Finish the Painting it Orange mission.

Hot Pursuit mode:
Finish Stock Car Race mission.
User Cheat by YellowCarder

Racetrack Hot Laps:
Finish Stock Car Race mission.
User Cheat by YellowCarder

Moonshine boost turbo bonus part:
Finish the General Confusion mission.

New carburetor bonus part:
Finish the Painting it Orange mission.

New transmission bonus part:
Finish the Stash Uncle Jesse mission.

Off-road tires bonus part:
Finish Pick up the Pick-up mission.

Double Zero in multi-player mode:
Finish the Derby Race mission.

Limousine in multi-player mode:
Finish the Painting it Orange mission.

Pickup Truck in multi-player mode:
Finish the Still Running mission.

Police Car and General Lee in multi-player mode:
Finish Picnic Persuasion mission.

Roadrunner in multi-player mode:
Finish the Daisy's Directions mission.

Sheriff's Car, Black Car and Tow Truck in multi-player mode:
Finish Stock Car Race mission.

Turbo General Lee in multi-player mode:
Finish the Runaway Daisy mission.

Cinematic Highlights FMV sequence:
Completing six different stunt jumps with a five star rank on all of them.
User Cheat by beyondinsanity

RatBag FMV sequences:
Getting five Cop Evades and Finish the extra races to unlock two RatBag FMV sequences.

TV Stars Interview FMV Sequence:
Finish the dirt track race with a time of less than 14 seconds. It is one of the extra races on the records page.

Dukes of Hazzard Return of the General Lee Official Game Site

Dukes of Hazzard Return of the General Lee Review - GameChronicles

Dukes of Hazzard Return of the General Lee Review - GameSpot