"Until Gathered / Before that..." - this is a fairly well-known 3D SFM hentai by Dutch author SelfDrillingSMS, which was previously already published on the site. The hentai tells about the sexual adventures of three teenagers, heroes of various game universes:

Sarah - the daughter of Joel from "The Last of Us", Victoria - a girl with superpowers and one of the main characters of the game Hitman: Absolution, and Kieran - the son of Morrigan, born with the soul of the murdered Urthemius...