What it is
Yokai Castle: Samurai Ascent is an action game by itch.io creator wakkin that runs in the browser. You play a samurai climbing a castle overrun by yokai, one floor at a time. Attacks happen automatically, you pick upgrades along the way, and the game tracks the highest floor you reach. The creator says design and programming were assisted by Claude Code and OpenAI Codex, the character and background art was made with ChatGPT image generation, and the sound effects are synthesized in code.
Who it's for: Action players who like short tower climbs and quick sessions on a phone.
Before you start: It runs in the browser, and the creator says it supports portrait touch controls on phones as well as a keyboard. The interface is in English. It's free to play. Whether your best climb is recorded online isn't stated. No official age rating is given.
Based on the game page's public information. Not tested by AI Inspiration World.