Enable cheat mode and enter rosebud;: as a code. Then hold [Enter] so that "No such cheat" begins to flash. Keep the key held to gain up to 99 million simolians.
Enable cheat mode and enter rosebud as a code, then enter !;!;!;!; and so on. Every "!" results in another 1,000 simolians.

Enable cheat mode and enter rosebud as a code, then enter !;!;!;!;! and so on. After your last exclamation point, type a semi colon then a colon. The end of your entry should look like !;!;!;!;: Then, hold [Enter]. The "No such cheat" message will flash. Hold [Enter] to quickly get up to 9,999,999 simoleons.