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2089โ2094 โ Prometheus (2012 film). Weyland expedition to LV-223 uncovers the Engineers.
2104 โ Alien: Covenant (2017 film). David begins creating prototypical Xenomorphs.
Late 21st Century (near-future, ~2090sโ2110s) โ Alien (FX TV series, upcoming). Xenomorphs appear on Earth amidst corporate power struggles.
2122 โ Alien (1979 film + Alan Dean Foster novel). The Nostromo encounters the Xenomorph on LV-426.
Between 2122โ2137 โ Alien: Out of the Shadows (2014 novel, Tim Lebbon). Ripley temporarily revived during deep space transit.
2137 โ Alien: Isolation (2014 game). Amanda Ripley survives Sevastopol Station.
2179 โ Alien: River of Pain (2014 novel). Tells the fall of Hadleyโs Hope colony.
2179 โ Aliens (1986 film). Marines and Ripley investigate LV-426.
2179 โ Alien3 (1992 film). Ripley crashes on Fiorina 161, sacrifices herself.
2180s โ Alien: Sea of Sorrows (2014 novel). Descendant of Amanda Ripley encounters Xenomorphs.
2180sโ2190s โ Alien: The Cold Forge (2018 novel). Weyland-Yutani bioweapon experiments.
2190sโ2200s โ Alien: Into Charybdis (2021 novel). Political fallout from Xeno research.
Late 2200s (exact year unclear) โ Aliens: Fireteam Elite (2021 game) & Aliens: Dark Descent (2023 game). Colonial Marines era conflicts.
2379 โ Alien: Resurrection (1997 film). Ripley clone and Xenomorphs bred on the USM Auriga.
Far Future / Alternate Continuities
โ Aliens: Outbreak / Nightmare Asylum / Earth War (1988โ1990 comics). Global infestation on Earth.
โ Aliens: Genocide (1991 comic). Hive war between Alien factions.
โ Alien: Phalanx (2020 novel). Medieval-style human society battles Aliens as โdemons.โ
โ Marvelโs Alien (2021โpresent comics). New ongoing continuity, post-Resurrection era explorations.