Requiem: Desiderium Mortis
Developed by Gravity Interactive, Inc. · Published by Gravity Interactive, Inc.
At a glance
Overview
An action, adventure, casual game by Gravity Interactive, Inc., published by Gravity Interactive, Inc. — multi-player, mmo.
Steam’s own one-line description: “Requiem: Desiderium Mortis is a Free-to-Play MMORPG set in a dark distant world where an event known as the "Thanatos Incident" rendered the world almost unlivable. Create your own biological weapon known as a Temperion and experience the horrors that grip Ethergia.” — 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 Requiem: Desiderium Mortis.
| Feature | Supported |
|---|---|
| Single-player | No |
| Multiplayer | Yes |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP
- Processor: Pentium 4 2.0GHz \ AMD XP 2000
- Memory: 512 MB RAM
- Graphics: Geforce FX 5600 \ Radeon HD2
- DirectX: Version 9.0c
- Network: Broadband Internet connection
- Storage: 12 GB available space
Recommended
- OS *: Windows 7
- Processor: Pentium Dual Core or Better
- Memory: 1 GB RAM
- Graphics: Geforce 6600 \ Radeon 9500 series
- DirectX: Version 9.0c
- Network: Broadband Internet connection
- Storage: 12 GB available space
Supported languages (1)
Requiem: Desiderium Mortis 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 Requiem: Desiderium Mortis?
Steam classifies Requiem: Desiderium Mortis as a Action, Adventure, Casual, Massively Multiplayer, RPG, Free To Play game, developed by Gravity Interactive, Inc.. Requiem: Desiderium Mortis is a Free-to-Play MMORPG set in a dark distant world where an event known as the "Thanatos Incident" rendered the world almost unlivable. Create your own biological weapon known as a Temperion and experience the horrors that grip Ethergia.
Is Requiem: Desiderium Mortis free to play?
Yes — Steam lists Requiem: Desiderium Mortis as Free to Play.
Is Requiem: Desiderium Mortis single-player or multiplayer?
Steam lists these modes for Requiem: Desiderium Mortis: Multi-player, MMO.
Is Requiem: Desiderium Mortis on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Requiem: Desiderium Mortis for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Requiem: Desiderium Mortis out yet?
Yes — Steam lists a release date of Mar 4, 2015.
What platforms is Requiem: Desiderium Mortis on?
Requiem: Desiderium Mortis 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 Requiem: Desiderium Mortis single-player or multiplayer?
Steam lists these modes: Multi-player, MMO.
How much does Requiem: Desiderium Mortis cost?
It's free to play, per Steam.
Who made Requiem: Desiderium Mortis?
Requiem: Desiderium Mortis is developed by Gravity Interactive, Inc. and published by Gravity Interactive, Inc..
Where to get Requiem: Desiderium Mortis
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, Gravity Interactive, Inc..