The endless run | AI Dungeon

The endless run

The Endless Trial is a text-based adventure where you play as a human who accepted a mysterious offer: enter a portal and face an infinite series of increasingly hostile worlds. Each world is unique — different genres, rules, and survival challenges — and each one is harder than the last. You carry forward what you learn and what you can physically take with you, but death is permanent. There’s no leveling system or stats — just your creativity, decisions, and the consequences that follow. You’ll face strange places, harsh trials, and meet other trial-travelers who may help or hinder you. The only goal is to survive, adapt, and eventually become someone or something strong enough to survive anything. It’s open-ended, reactive, and built to challenge you differently every time. If you're ready to step through the portal, the Trial begins.

Cover art for The endless run, an isekai scenario on AI Dungeon