So I got bored and decided to compile all the lore revealed in the Sonic Twitter Takeovers.
I've highlighted in Green stuff that could be (or is) canon to the games (AKA stuff that's canon, isn't contradicted in canon, or isn't some meta joke), in red is stuff that definitely isn't canon, and the rest you can make your own decision on.
-This is just regular lore but "Ivo" in "Ivo Robotnik" is pronounced "Evo" it's supposed to sound like "evil"
-Eggman is a PC gamer
-Eggman might not be able to swim
-Eggman is in smash he's just super hard to unlock
-Eggman wants to take over the world because "It's Friday" (in other words it's implied that most Sonic games take place or at least START on a Friday.)
-Eggman can't get any bitches
-Eggman works out
-The Sega Saturn is Eggman's favorite Sega console
-Eggman's a fan of old show tunes and lullabies
-There's an Eggman empire lot in North Hollywood
-Eggman has a cat he calls "Biggy Wiggy"
-Eggman is fan of Tokyo Ghoul and Chainsaw Man
-Eggman is Youtuber Cobanermani456's father
-The Egg Pawns have names (one is named Fred)
-Eggman and Sonic hang out sometimes
-Sonic and Eggman are both streamers
-Roger Craig Smith is a fake alias used by Sonic
-Sonic shares a universe with Assassin's Creed and Sonic and Eggman once kidnapped Ezio
-Sonic's a shitty gamer
-Sega is Sonic's agent
-The Sega Genesis is Sonic's favorite Sega console
-Sonic's a fan of Mongolian throat singing
-Sonic is salty about reviewers who continue to bring up Sonic 06
-Sonic's favorite Sonic games are Sonic Boom Rise of Lyric and Sonic Frontiers
-Sonic's favorite movie is Chao in Space (even though he hasn't seen it)
-Tails hacked Eggman's Twitter account (which eggman stole from Sonic) via a "lonley robots in your area" virus
-Tails is a My Hero Academia fan
-Tails is fucking ripped
-Tails is a pro among us gamer
-All their gloves stay clean because of a special polymer that Tails made
-Tails is an Acapella fan
-it took Shadow until the aftermath of Forces to find the damn 4th Chaos emerald
-Shadow only uses Android phones
-Shadow is a Breaking Bad fan
-Shadow has killed a real life person and plans to kill more
-The Dreamcast is Shadow's favorite Sega Console
-Shadow's a fan of classic rock
-Shadow is a fan of anime (specifically Kill La Kill)
-Shadow eats coffee beans raw with a spoon
-Shadow is good friends with Big and Knuckles (more-so than Sonic)
-Shadow hates Capitalism
-Shadow donates his rings to charity
-Shadow shops at a convenience store named "Maria" and feels like if he can support some Maria out there, then he feels like he's making the world a better place
-Shadow has a soft spot for kittens and wants to open a cat orphanage
-Shadow's favorite movie is Chao in Space 3 (which he features in)
-Shadow is a fan of Infinite's theme
-Shadow writes poetry
-Shadow and Maria ordered pizza on the ARK that came from Earth
-Doom's eye is still alive, him and Shadow occasionally go out for dinner
-Shadow is the living embodiment of drip
-Shadow very heterosexually hypes up Knuckles a lot
-Shadow specifically tried to keep Sonic away from him during the final boss of SA2 because he knew Sonic would've fell to Earth too if he tried to rescue him
-Despite all the issues Shadow has with Sonic's methods and morals, he doesn't hate him
-Shadow is a bad cook
-Shadow is (or will be) legally married to @/RealShadowFan01 on Twitter
EDIT: the wedding's off :(
-Shadow is panromatic/pansexual
-Shadow volunteers at soup kitchens
-The Shadow Dark Chao seen in promo art and the IDW comics does in fact belong to Shadow
-Shadow and Amy are both huge Taylor Swift fans
-Amy's favorite Sonic game is Sonic Heroes
-Amy is a Fruits Basket fan
-Amy still visits Little Planet and makes jewelry out of gems found in Quartz Quadrant
-Knuckles collects rocks that look like animals
-Knuckles is a Lizzo fan
-Knuckles, Cream, and Vanilla are big One Punch Man fans
-Chaos Control is activated by literally just holding the emerald and shouting "chaos control" that's it, anyone can do it.
-On the Planet Wisp, Hide and Seek is called "Don't be seen or perish" and whoever gets found is tossed into the volcano on Planet Wisp
-Yaker died once
-They physically can't take their gloves off
-The Sonic OVA is canon
-Mean Beans are living beings
-Grounder is canon
-Metal Sonic is a series of multiple robots and not just one that gets repaired each time (this probably isn't canon anymore)
