October was a calmer, more bittersweet month for Chris. Many more important details of his life were leaked, including his parents, more nudes, and a home DVD he created. Towards the final third of the month, Chris is struck with devastating news: Blanca was leaving him. He was heartbroken, but not for long as he makes regular videos only a few days afterwards. #sonichu also comes out.
- October 1 - Chris tells Blanca he's looking forward to talking with her on the PSP. He sends her a bunch of selfies.
- October 1 - Barb turns 67.
- October 4 - Chris releases his Aeon Flux parody video.
- October 6 - Chris sends Blanca photos from Anna's 20th birthday party.
- October 6 - Chris's DVD is ripped and torrented.
- October 6 - A picture of Christian's dad emerges.
- October 6 - Video of Chris masturbating emerges.
- October 7 - Blanca receives the package containing the medallion.
- October 9 - Trolls receive the Sonichu medallions and the letter written on 29 September. They release video.
- October 9 - Chris immediately creates a new Sonichu medallion.
- October 9 - Chris publishes a new video, claiming that Blanca sent the medallion back to him. He also claims the torrented DVD is not complete.
- October 13 - Columbus Day video published. Chris shows contempt towards Jimmy Hill.
- October 13 - Sarah Jackson is allegedly killed in a car crash.
- October 14 - Sonichu-Fans goes online.
- October 15 - Sonichu #10 preview is published online. Chris claims his powers lie in his High-School ring, rather than his medallion.
- October 15 - Chris reports on his blog on the new comic pages, and says that Jimmy Hill is an impostor.
- October 15 - Chris chats with Andrew Simmons.
- October (mid) - Chris upgrades his PS3 again, to 320 GB of storage space.
- October 16 - Chris has his first fan chat in #sonichu
- October 19 - Chris updates his Sonichu website.
- October 20 - Sonichu medallion is destroyed on video.
- October 21 - Blanca ends her relationship with Chris. Chris is devastated.
- October 24 - Chris has another fan chat in #sonichu, among various topics, he discusses his High School Ring.
- October 26 - Chris announces the existence of Chloe in a IRC chat in #sonichu.
- October 27 - Q&A video published.
- October 27 - Chris publishes Sonichu & Chris Chan in Guitar Hero World Tour, the first of many video-game-oriented videos. Chris will spend the next month playing these games.
- October 27 - Chris also posts "Sonichu Episode 1 LittleBIGPlanet Level," giving us our first look at his LittleBigPlanet Sonichu level.
- October 27 - Chris makes another update to his Sonichu site to ask his fans to vote for him in a Guitar Hero contest.
- October 28 - Chris posts "Sonichu EP1 LBP Level Race."
- October 29 - Chris posts "A New Sonichu EP1 LBP Level Secret."
- October 31 - A stranger leaves mysterious signs on Chris's front lawn.