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Diluvian Ultra

Diluvian Ultra is a single-player, first-person shooter focusing on a retro aesthetic and fast-paced, strategic combat. The game is set in its own expansive fictive universe. Rather than gritty or dark, Diluvian Ultra is colorful and fantastical, like the cover of pulp sci-fi novels of the past.

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Genre: ActionIndie
Country / region: United States (US)
Play on: PC

Developer: Cresthelm Studios
Publisher: Fulqrum Publishing
Release: Sep 28, 2023
Edition: Diluvian Ultra
Currency: USD

Store edition identified by retailer-11-247953. Check the source for included content.

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About Diluvian Ultra

Become the immortal warrior-prince Atilla, awakened after millenia in deep space by an impudent invasion of your tomb-ship. Pick up your blood-sword and investigate - are these intruders the old enemies from your past, or as yet unknown foes to conquer? No matter, they have rooted themselves into the ship and defiled all that is sacred to you with their foul presence. It is time to drive them out into the void and save your people.

Awaken prince, and carve a red ruin!

Diluvian Ultra: Chapter One includes 10 levels + a hub, 6 different weapons with 30 different upgrades and 13 enemy types.

Further chapters continuing Atilla’s story as well as expanding his arsenal and the roster of enemies to obliterate will be released as paid DLCs at a future date.

Diluvian Ultra’s combat is built around a dual-damage system where you have to combine weapons to be effective. Armour absorbs damage, but some weapons are designed to quickly strip it off your targets - unable to kill them, but exposing them for a single lethal blow. You have…

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Diluvian Ultra — official gameplay screenshot 1 — Official Steam screenshot. © respective rights holders. Source: https://store.steampowered.com/app/1306970/?l=english

Diluvian Ultra — official gameplay screenshot 2 — Official Steam screenshot. © respective rights holders. Source: https://store.steampowered.com/app/1306970/?l=english

Diluvian Ultra — official gameplay screenshot 3 — Official Steam screenshot. © respective rights holders. Source: https://store.steampowered.com/app/1306970/?l=english

Diluvian Ultra — official gameplay screenshot 4 — Official Steam screenshot. © respective rights holders. Source: https://store.steampowered.com/app/1306970/?l=english

Diluvian Ultra — official gameplay screenshot 5 — Official Steam screenshot. © respective rights holders. Source: https://store.steampowered.com/app/1306970/?l=english

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Diluvian Ultra

Store edition identified by retailer-11-247953. Check the source for included content.

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USD 2.49

US-dollar quote supplied by CheapShark. Confirm activation platform, edition, region restrictions and any membership requirement at the retailer.

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Observed: Oct 8, 2026, 09:22 PM UTC
Known end: Not provided

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USD 2.49 lowest since tracking began on Oct 8, 2026, 08:35 PM UTC.

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Humble Store observations, US, USD
Observed at (UTC)	Price
Oct 8, 2026, 08:35 PM UTC	USD 2.49
Oct 8, 2026, 09:22 PM UTC	USD 2.49