This is a summary of the most important events happening on Sanders Sides, including the date where they were first revealed. Of course, this page is pure spoilers so read at your own risk.
- October 19, 2016
- Thomas first shows his ability to project the different aspects of his personality into metaphysical human beings called Sanders Sides.
- First appearance of Logan, Roman and Patton.
- December 19, 2016
- First appearance of Virgil in front of the camera, even though he was already known at least by Thomas and Roman.
- First time Thomas travels to a dream space, in this case to a replica of Lilly Singh's apartment.
- February 28, 2017
- Patton reveals Logan's name, and in doing so, Thomas discovers that the Sides have names other than their aspect names and nicknames.
- Virgil starts his path away from his old malicious self, with one single complaint: "I'm not always the bad guy!" Patton, in turn, shows himself friendly towards Virgil for the first time: "Of course you're not, big guy!"
- March 21, 2017
- Roman reveals his name.
- April 4, 2017
- First time Logan screeches his catchphrase FALSEHOOD!
- Another stepping stone in Virgil's path to redemption, as it's the first time a Side tells Virgil that they don't mind his company. Virgil in turn discovers that more Sides other than Patton do not dislike him as he thought they all did.
- May 1, 2017
- First appearance of the Mind Palace.
- Patton reveals his name.
- May 23, 2017
- First time the Sides show they can shapeshift.
- First time Patton's continuous love and support for Virgil starts rubbing on him and he shows himself friendly towards Patton, even if only for a couple of seconds.
- July 10, 2017
- First appearance of the Sides' rooms.
- July 15, 2017
- Virgil is finally accepted and joins the core Sides as a friend. He also reveals his name.
- Roman reveals by accident that there are other Sides other than the core main Sides.
- September 1, 2017
- The Sides renew their outfits, and in doing so, they reveal that each Side has a key color.
- The logos are first revealed in-universe as part of the Sides' new outfits.
- February 3, 2018
- First appearance of Janus, and with it the others are first named as "the Dark Sides".
- April 12, 2018
- First time the Sides reveal they have stretchy arms.
- December 24, 2018
- It is first revealed that Virgil is hiding something about himself to Thomas, something related to Janus and the Dark Sides.
- March 31, 2019
- Janus reveals his logo.
- June 25, 2019
- First appearance of Remus. In doing so, it is revealed that Roman has a twin brother and that they both represent creativity.
- Virgil reveals his secret to Thomas: in the past he was one of the Others, or as Roman calls them, the Dark Sides.
- May 1, 2020
- Janus reveals his name and is tentatively permitted to start helping Thomas make decisions.
- October 10, 2020
- Thomas meets Nico and they start dating.
- First time the shadows under Virgil's eyes turn sparkly when he's happily excited.
- July 31, 2021
- For the first time, a strange force gets unleashed inside of Logan when he gets angry, manifesting as his eyes burning in orange. It's the first sign of the approaching arrival of the Orange Side.
- November 14, 2021
- Remus reveals his logo and where it stands in his outfit. No surprise it's right in the right cheek of his butt on his pants.
