CLI Client Experiment with AI in Ultima Online

Originally posted on r/ultimaonline by u/autorokk · 08/23/2026, 05:22 PM

A player created a text-based CLI client for Ultima Online and gave an LLM access to it, allowing it to level up archery and engage in combat.

"The character had a sword equipped and a bow in the bag. The model realized this, unequipped the sword, equipped a bow, found a dire wolf, went into war mode, and started attacking it."