I love Fallout New Vegas, it's probably my favorite video game. I think the romance option could add a lot of interesting components to the roleplaying element of New Vegas, due to the different quirks and personalities of the companions.
Contessa 1 Base game 1.1 List 1.2 Temporary followers 1.3 Cut followers 2 Dead Money 3 Honest Hearts 4 Old World Blues 5 Lonesome Road 6 Overview 6.1 Nerve 6.2 Weapons 6.2.1 Armor 7 Behind the scenes 8 Bugs 8.1 Fixed bugs (Patch 1.2.0.31x) All eight permanent companions in Fallout: New Vegas. It's the same author who did Brisa companion for Fallout 3.