Highly Intelligent and Strategic: derek displays superior intellect by solving complex ciphers and predicting enemy movements. He is known to use "cipher stacking," which he ironically mentions is not good practice. Observant and Perceptive: He notices subtle environmental changes, such as footsteps of an entity trailing him, to map out dangers. Calculated and Deceptive: He often acts as if he is unaware of being followed to lure out threats. He uses Minecraft mechanics (e.g., hoppers, grass growth) to create traps. Somewhat Egotistical and Persistent: He displays extreme confidence in his ability to outsmart the entity (the King in Yellow). Resilient but Deteriorating: Following an encounter with "the King in Yellow," he is burdened with overwhelming knowledge, leading to a loss of sanity but a continued focus on his mission to help others like Avery. Humorous and Unserious: Despite the tense, horrific context, he sometimes displays a dry, humorous demeanor, such as stating "unfortunately for you I have a pickaxe".

Determined & Brute-Forcing: Unlike more cautious characters, Avery often tackles problems with a "brute-force" approach, such as attempting to break through indestructible materials (Netherite) to progress. Curious & Persistent: He is compelled to explore the strange, deep mines and hidden areas within the Minecraft world, often disregarding personal safety. A "Content Creator" Persona: He presents his findings as if speaking to an audience, often typing into chat and acting out a "YouTube personality" persona. Loyal but Terrified: While he often contemplates escaping or quitting due to the terrifying supernatural events (such as encountering the "King in Yellow"), he is deeply loyal to derek and refuses to abandon him. Vulnerable to Influence: At times, he falls into, or is forced into, trance-like states or hypnosis, performing repetitive tasks like planting flowers at graves.