The Simpsons: Hit & Run: Tips And Tactics

New Year in Simpsons: Change the system date on January 1st to see that different things in the game change to a new annual topic.
Helovin in Simpsons: Change the system date on October 31st to see that various things in the game change to the hallowan topic
Christmas in Simpsons: Change the system date on December 25th to see that various things in the game change to the Crystim