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About
Reincarnate into a world where your choices, strategy, and the roll of the die dictate survival.
Isekai: The Obsidian Wastes is a next-generation AI-driven text RPG that combines the freedom of classic tabletop roleplaying with deterministic RPG math and dynamic narration. Guided by a reactive AI Dungeon Master, no two playthroughs are ever the same.
KEY FEATURES
DETERMINISTIC D20 DICE CHECKS
No arbitrary outcomes. Every risky action from sneaking past guards to casting elemental spells is resolved using a d20 system backed by your stats, class modifiers, and elemental advantages. Watch the die roll and face the consequences!
4 REINCARNATED CLASSES
Choose your path and leverage unique class abilities:
Vanguard: Master of brute force and physical resilience.
Nightwalker: A shadow rogue who gains statutory buffs during real-world night hours.
Zephyr Adept: A wind elementalist built to exploit enemy weaknesses.
Architect: A reincarnated engineer using real-world knowledge to solve fantasy problems.
A PERSISTENT, REACTIVE WORLD
Travel through the agricultural terraces of Ilden Vale, the shady smuggling docks of Port Bael, and the frozen fortress of Highpeak Bastion. Encounter a cast of persistent NPCs like Elara the Tavern Keeper, Garrick the Blacksmith, and Grumple the ruthless Hobgoblin Tax Collector.
REAL-TIME DAY/NIGHT & AGING SYSTEM
The world syncs with your real-world clock, altering town environments, NPC availability, and monster encounters. Watch your character grow and age as your journey unfolds across the continent of Aethelgard.
HYBRID ACTION SYSTEM
Type custom actions to express your ultimate roleplay fantasy, or tap dynamic Smart Chips for quick, tactical options when playing on the go.
Will you unite the city-states and breach the Shattered Pass, or fall to the armies of Malakor?
Download Isekai: The Obsidian Wastes today and begin your adventure!
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What's New in Isekai
1.0
August 26, 2026




