The Sims: Legacy Collection celebrates the 25th anniversary of The Sims franchise, allowing players to experience classic life simulation gameplay. Players can access cheat codes by holding down Ctrl and Shift and pressing C, which opens a text box for inputting codes. The Rosebud money cheat grants 1,000 Simoleons, with additional semicolons and exclamation marks increasing the amount. Other cheats include adjusting Sim behaviors, manipulating game time, and altering the environment. Players can also delete unwanted items and manage their Sims' moods using specific cheats.