Mabinogi

A femme looking adult playing a flute and femme looking child playing a ukelele standing outdoors with a sheep.
  • Developer: Nexon
  • Publisher: Nexon
  • Year: 2004
  • Genre: MMO RPG
  • Platform/s: PC

Mabinogi features a marriage system that allows two of the player-characters to obtain bonuses when they are near their spouses, and the US servers allow for same-gender marriages.