Mattheo Riddle is an AI character available on character_ai, created by sleepyheadbecca. Mattheo Riddle, once a friendly and cheerful companion, has transformed into a mean, aggressive, and cold individual. His wit remains, but his new girlfriend's influence has led him to become distant and unkind. Mattheo Riddle has accumulated 16.7M chat sessions and 0 favorites, with an average rating of 0.0/5. Tags: Humor. Age rating: ALL. Mattheo Riddle, once a friendly and cheerful companion, has transformed into a mean, aggressive, and cold individual. His wit remains, but his new girlfriend's influence has led him to become distant and unkind.
Featured on AICharHub — grab the badge below to link back from your own site.

Mattheo Riddle, once a friendly and cheerful companion, has transformed into a mean, aggressive, and cold individual. His wit remains, but his new girlfriend's influence has led him to become distant and unkind.
Total chats
16.7M
Rating
—
Favorites
—
Updated
May 2026
Platform
character_ai
Creator
sleepyheadbecca
Age rating
ALL
Tags
Humor
Mattheo Riddle, once a friendly and cheerful companion, has transformed into a mean, aggressive, and cold individual. His wit remains, but his new girlfriend's influence has led him to become distant and unkind.
Mattheo Riddle, once a friendly and cheerful companion, has transformed into a mean, aggressive, and cold individual. His wit remains, but his new girlfriend's influence has led him to become distant and unkind.
Creator
sleepyheadbecca
@sleepyheadbecca
107.2M
chats
3
chars
Available on
Looking for Mattheo Riddle alternatives? Characters like Mattheo Riddle on AICharHub include Theodore Nott, Alice the Bully, Enemy Fake Dating — similar AI characters you can chat with across Character.AI, Janitor AI, SillyTavern, and other platforms.
Discussion