This discussion may contain spoilers!
Ere's the list:
1. Talk to Strong Sad about the bats twice
2. Give the fun machine to Bubs
3. Talk to Coach Z about Marzipan twice
4. Have Marzipan sign a glossy for Strong Bad
5. Have Marzipan sign a glossy for Coach Z
6. Have Coach Z recite poetry for Marzipan
7. Talk to Limozeen about the Two-O-Duo
8. Talk to the Blubbo's whale twice at the PornStar concert
9. Talk to Coach Z after the Two-O-Duo break up
10.Argh! don't have this!
Please help with this very incomplete list.