The following is a rough timeline of the events described in the artifacts of Eidolon. Events marked with a Green tab are directly given a date in an artifact. Events marked with a Red tab are not given a direct date and their position has been inferred from clues in the text of the artifact. Click on the Black portion of the tab to view artifact most relevant to the event.
1800's[]
2020's[]
- ██ 2021, May: Father Jerome write a sermon addressing the discovery of Deep Stone.
- January 19, 2027: Tyler Lang 1
- September 181 2027 Tyler Lang 2
- March 10, 2029: Tyler Lang 2
2030's[]
- October 25, 2030: Tyler Lang 3
- January 10, 2031: Tyler Lang 3
- October 18, 2031: Eleanor Sketchbook 2
- October 19, 2031: Megathrust Article
- April 6,2034: Eleanor Sketchbook 4
- July 21, 2035: Ceterite
- 2038: Mori Runes 1
- November 1, 2039: Jaime Tweets 1
2040's[]
- May 1, 2041: Jaime Tweets 2
- July 1, 2044: Jaime Tweets 3, Jaime Tweets 4
- August 21, 2044: Eleanor Email
- March, 2048: Steve Wilks 4
2050's[]
- April, 2052: Steve Wilks 5
- September 21, 2052: Moncada Obituary
- November, 2053: Jerome Cautionary
- May, 2055: Steve Wilks 6
2060's[]
- 2062: Mori Runes 2
- November 15, 2063: Cycles
2070's[]
- June 3, 2070: Anders' letter
- June 26, 2070: Anders' letter
- November 11, 2070: Anders' letter
- March 8, 2071: Anders 4
- April 1, 2071: Anders 5
- April, 2071: Anders 6
- October 10, 2071: Avery
- July 23, 2074: Urban 1
2080's[]
- April, 2088: Eleanor Review
2090's[]
2100's[]
- September 13, 2103: Reach 3
- November 3, 2108: Reach 6
- September 10, 2109: Reach 7
- October 5, 2109: PCT
2110's[]
- August 24, 2110: Jamie 1
- August 25, 2110: Jamie 2
- August 26, 2110: Jamie 3
- August 27, 2110: Jamie 4
- August 28, 2110: Jamie 5
- January 8, 2114: Reach 4
- February 19, 2114: Reach 5
- September 2, 2115: Trapper 1
2140's[]
- May 14, 2142: Survivor 1
- May, 15, 2142: Survivor 2
- November 20, 2142: Jerome Journal
2210's[]
- September 6, 2215: Trapper 2
- September 12, 2215: Trapper 3