Diluvian Ultra
Developed by Cresthelm Studios · Published by Fulqrum Publishing
At a glance
Overview
An action, indie game by Cresthelm Studios, published by Fulqrum Publishing — single-player.
Steam’s own one-line description: “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.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Diluvian Ultra.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | Yes |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10/11 (x64)
- Processor: 2.6GHz dual core/or equivalent
- Memory: 8 GB RAM
- Graphics: Nvidia GTX 770 - or equivalent
- DirectX: Version 11
- Storage: 6 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10/11 (x64)
- Processor: 3.5GHz quad core/or equivalent
- Memory: 16 GB RAM
- Graphics: Nvidia GTX 970 - or equivalent
- DirectX: Version 11
- Storage: 6 GB available space
Supported languages (3)
Diluvian Ultra FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Diluvian Ultra?
Steam classifies Diluvian Ultra as a Action, Indie game, developed by Cresthelm Studios. 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.
How much does Diluvian Ultra cost?
As of June 2026, Steam lists Diluvian Ultra at $2.49. Prices and regional pricing change — check the Steam page for the current figure.
Is Diluvian Ultra single-player or multiplayer?
Steam lists these modes for Diluvian Ultra: Single-player. It lists a single-player mode.
Is Diluvian Ultra on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Diluvian Ultra for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Diluvian Ultra out yet?
Yes — Steam lists a release date of Sep 28, 2023.
What platforms is Diluvian Ultra on?
Diluvian Ultra is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Diluvian Ultra single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Diluvian Ultra cost?
Steam lists it at $2.49.
Does Diluvian Ultra have achievements?
Yes — Steam lists 24 achievements for Diluvian Ultra.
Who made Diluvian Ultra?
Diluvian Ultra is developed by Cresthelm Studios and published by Fulqrum Publishing.
Where to get Diluvian Ultra
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Fulqrum Publishing.