Stories include slash or het pairings that include Buck with three or more canon characters, original characters, or unknown characters, and may also include additional slash pairings, het pairings, or multiple partner groups (not indicated).
| TITLE/AUTHOR | UNIVERSE | NOTES | THREESOME (or more) |
| An Affair To Remember (Pt 2) - Finnigan Geist | Old West | Nathan / Buck / Vin | |
| Games of Chance Pt 3 - Aces Over Kings - Helen Adams | Old West | Nathan / Chris / Ezra / & Ezra / Vin | |
| An Affair To Remember (Pt 3) - Finnigan Geist | Old West | Nathan / Chris / Ezra / Josiah | |
| Games of Chance Pt 2 - Man, Oh Man, Oh Man - Finnigan Geist | Old West | Nathan / Chris / Ezra / Vin |