Achieving 100% completion in The Simpsons: Hit & Run for PC requires finishing every story mission, collecting all cards, buying all outfits and vehicles, and interacting with all gags across all seven levels. 100% Completion Requirements

Street Races: Win all 3 street races in each level (21 total).

Street Races: Three street races and one wager race per level .

Conclusion

To install, simply copy the downloaded SaveX file into one of these folders (after backing up your original files). Requirements for Manual 100% Completion

To get a 100% complete save game for The Simpsons: Hit & Run