The goal of the rosebud challenge is to collect 1,000,000,000 simoleons. Rules can be found here, forum post is here.
Part 1 | Part 2 | Part 3 | Part 4 | Part 5 | Part 6 | Part 7 | Part 8 | Part 9 | Part 10 | Part 11 | Part 12 | Part 13 | Part 14 | Part 15 | Part 16 | Part 17 | Part 18 | Part 19 | Part 20 | Part 22 | Part 23 | Part 24 | Part 25 | Part 26 |