- Developer: Ice-Pick Lodge
- Publisher: Devolver Digital
- Year: 2005
- Genre: Adventure
- Platform/s: Microsoft Windows, OS X, Linux, PlayStation 4, Xbox One
Pathologic and its' remaster Pathologic Classic HD feature an NPC called Eva Yan (sometimes referred to as Yang or Yahn) who is in a romantic relationship with Andrey Stamatin. Though the two are in a relationship, if asked about it, Eva will say that she 'loves whoever else she chooses', suggesting that their relationship may be open.