Navigating the Vaults of Forbidden Knowledge in Hell Is Us

The world of Hell Is Us is a labyrinth of hidden treasures and enigmatic locations, with the Vaults of Forbidden Knowledge serving as the epicenter of mystery. These vaults, scattered throughout various intriguing locales, hold within them invaluable research items, glyphs, and relics. However, gaining access to these treasures is not straightforward, necessitating the use of specific rune codes.

Exploring the Vaults

The journey to unlocking each vault begins with thorough research within diverse areas. Upon gathering sufficient data, explorers receive leads on the precise locations of these mystical repositories. However, standing sentry to each vault is a code, without which the vault’s riches remain unattainably sealed.

1. Acasa Marshes: Hidden inside the ON camp within a cave, the vault here beckons with a code sequence of Rage, Ecstasy, Terror, and Grief.
2. Jeljin: This vault lies beneath the archaeological dig site, awaiting the combination of Grief, Loathing, Vigilance, and Terror.
3. Lake Cynon: On the extreme right of the coastline, treasures await where Vigilance, Grief, Loathing, and Ecstasy unlock the door.
4. Marastan: A small island cloaked by ruins with an underground passage hosts a vault requiring Amazement, Vigilance, Admiration, and Loathing to open.
5. Senedra Forest: High in the upper woods, near the OMSIF encampment, a cave conceals its secrets behind a sequence of Terror, Admiration, Rage, and Amazement.
6. Vyssa Hills: Inside the second level of the waterfall, this vault's mysteries unfold with Admiration, Amazement, Ecstasy, and Rage.

Each of these vaults not only promises the allure of arcane knowledge and ancient relics but also safeguards the world by preventing the potential resurgence of untold horrors. Thus, the act of closing them is sacred, bridging the realm between what is known and what is mystically hidden. Enthusiastic adventurers and keen researchers alike find themselves drawn into the enigmatic lore of Hell Is Us, compelled to explore these bastions of forbidden wisdom.

Update: 17 Jun 2026