The Game Census
Requiem: Desiderium Mortis cover art

Requiem: Desiderium Mortis

Gravity Interactive, Inc. · 2015-03-04

Steam

ActionAdventureCasualMassively MultiplayerRPGFree To Play

Modes: Multiplayer, Massively Multiplayer Online (MMO)

Releases: Mar 04, 2015 (PC (Microsoft Windows))

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.

Requiem: Desiderium Mortis is a 2015 Action, Adventure, Casual, and Massively Multiplayer title that is free-to-play, with an estimated 200,000 to 500,000 owners and Mixed reviews (68% of 980 reviews).

13
playing now
68%
positive of 980 reviews
Mixed
steam's rating (official)
200,000–500,000
owners (SteamSpy est.)
silver
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
Free
steam price (US)

13 players in-game as of 2026-10-14 13:00 UTC (census sample)

Health check

Quietly active
  • · 13 players in-game at the last census sample.
  • · 57 reviews in the last 8 weeks (~7/week).
  • · Review velocity up 54% vs the prior 8 weeks.
  • · Top 15% of 27,808 Action games in the census by review count.

Health tier since 2026-08-31

Review momentum

PositiveNegative
414120172026Week of 2017-10-01: 5 positiveWeek of 2017-10-01: 3 negativeWeek of 2017-11-01: 9 positiveWeek of 2017-11-01: 2 negativeWeek of 2017-12-01: 8 positiveWeek of 2017-12-01: 2 negativeWeek of 2018-01-01: 7 positiveWeek of 2018-01-01: 4 negativeWeek of 2018-02-01: 5 positiveWeek of 2018-02-01: 2 negativeWeek of 2018-03-01: 12 positiveWeek of 2018-03-01: 2 negativeWeek of 2018-04-01: 2 positiveWeek of 2018-04-01: 1 negativeWeek of 2018-05-01: 3 positiveWeek of 2018-06-01: 2 negativeWeek of 2018-07-01: 1 positiveWeek of 2018-07-01: 4 negativeWeek of 2018-08-01: 2 positiveWeek of 2018-08-01: 3 negativeWeek of 2018-09-01: 1 positiveWeek of 2018-09-01: 2 negativeWeek of 2018-10-01: 1 positiveWeek of 2018-11-01: 4 positiveWeek of 2018-12-01: 4 positiveWeek of 2019-01-01: 8 positiveWeek of 2019-01-01: 2 negativeWeek of 2019-02-01: 3 positiveWeek of 2019-02-01: 1 negativeWeek of 2019-03-01: 2 positiveWeek of 2019-03-01: 1 negativeWeek of 2019-04-01: 3 positiveWeek of 2019-05-01: 1 positiveWeek of 2019-05-01: 2 negativeWeek of 2019-06-01: 3 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 4 positiveWeek of 2019-08-01: 1 negativeWeek of 2019-09-01: 4 positiveWeek of 2019-10-01: 3 positiveWeek of 2019-11-01: 11 positiveWeek of 2019-11-01: 1 negativeWeek of 2019-12-01: 8 positiveWeek of 2019-12-01: 1 negativeWeek of 2020-01-01: 7 positiveWeek of 2020-02-01: 10 positiveWeek of 2020-03-01: 3 positiveWeek of 2020-03-01: 3 negativeWeek of 2020-04-01: 7 positiveWeek of 2020-04-01: 3 negativeWeek of 2020-05-01: 5 positiveWeek of 2020-05-01: 2 negativeWeek of 2020-06-01: 7 positiveWeek of 2020-07-01: 8 positiveWeek of 2020-07-01: 3 negativeWeek of 2020-08-01: 5 positiveWeek of 2020-09-01: 5 positiveWeek of 2020-09-01: 2 negativeWeek of 2020-10-01: 3 positiveWeek of 2020-11-01: 3 positiveWeek of 2020-12-01: 11 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 2 positiveWeek of 2021-02-01: 5 positiveWeek of 2021-02-01: 1 negativeWeek of 2021-03-01: 1 positiveWeek of 2021-03-01: 1 negativeWeek of 2021-04-01: 1 positiveWeek of 2021-04-01: 5 negativeWeek of 2021-05-01: 2 positiveWeek of 2021-05-01: 3 negativeWeek of 2021-06-01: 2 negativeWeek of 2021-07-01: 6 positiveWeek of 2021-07-01: 2 negativeWeek of 2021-08-01: 4 positiveWeek of 2021-08-01: 2 negativeWeek of 2021-09-01: 4 positiveWeek of 2021-10-01: 3 positiveWeek of 2021-11-01: 3 positiveWeek of 2021-11-01: 1 negativeWeek of 2022-02-01: 2 negativeWeek of 2022-03-01: 4 positiveWeek of 2022-05-01: 1 positiveWeek of 2022-06-01: 7 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-07-01: 9 positiveWeek of 2022-07-01: 2 negativeWeek of 2022-08-01: 41 positiveWeek of 2022-08-01: 26 negativeWeek of 2022-09-01: 19 positiveWeek of 2022-09-01: 9 negativeWeek of 2022-10-01: 8 positiveWeek of 2022-10-01: 9 negativeWeek of 2022-11-01: 5 positiveWeek of 2022-11-01: 6 negativeWeek of 2022-12-01: 3 positiveWeek of 2022-12-01: 2 negativeWeek of 2023-01-01: 5 positiveWeek of 2023-01-01: 3 negativeWeek of 2023-02-01: 5 positiveWeek of 2023-02-01: 2 negativeWeek of 2023-03-01: 4 positiveWeek of 2023-03-01: 4 negativeWeek of 2023-04-01: 1 positiveWeek of 2023-04-01: 2 negativeWeek of 2023-05-01: 3 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-06-01: 3 positiveWeek of 2023-06-01: 2 negativeWeek of 2023-07-01: 2 positiveWeek of 2023-07-01: 2 negativeWeek of 2023-08-01: 2 positiveWeek of 2023-08-01: 2 negativeWeek of 2023-09-01: 2 positiveWeek of 2023-09-01: 2 negativeWeek of 2023-10-01: 1 positiveWeek of 2023-10-01: 1 negativeWeek of 2023-11-01: 3 positiveWeek of 2023-11-01: 2 negativeWeek of 2023-12-01: 1 positiveWeek of 2024-01-01: 5 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 2 positiveWeek of 2024-04-01: 4 positiveWeek of 2024-05-01: 5 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 4 positiveWeek of 2024-06-01: 3 negativeWeek of 2024-07-01: 3 positiveWeek of 2024-08-01: 15 positiveWeek of 2024-08-01: 1 negativeWeek of 2024-09-01: 9 positiveWeek of 2024-09-01: 2 negativeWeek of 2024-10-01: 7 positiveWeek of 2024-10-01: 5 negativeWeek of 2024-11-01: 11 positiveWeek of 2024-11-01: 3 negativeWeek of 2024-12-01: 2 positiveWeek of 2024-12-01: 3 negativeWeek of 2025-01-01: 1 negativeWeek of 2025-02-01: 4 positiveWeek of 2025-03-01: 4 positiveWeek of 2025-03-01: 3 negativeWeek of 2025-04-01: 2 negativeWeek of 2025-05-01: 4 positiveWeek of 2025-05-01: 2 negativeWeek of 2025-06-01: 3 positiveWeek of 2025-07-01: 3 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-08-01: 2 positiveWeek of 2025-08-01: 4 negativeWeek of 2025-09-01: 4 positiveWeek of 2025-09-01: 1 negativeWeek of 2025-10-01: 3 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-11-01: 5 positiveWeek of 2025-11-01: 2 negativeWeek of 2025-12-01: 5 positiveWeek of 2025-12-01: 2 negativeWeek of 2026-01-01: 3 positiveWeek of 2026-01-01: 2 negativeWeek of 2026-02-01: 3 positiveWeek of 2026-02-01: 3 negativeWeek of 2026-03-01: 3 positiveWeek of 2026-03-01: 2 negativeWeek of 2026-04-01: 1 positiveWeek of 2026-05-01: 14 positiveWeek of 2026-05-01: 8 negativeWeek of 2026-06-01: 4 positiveWeek of 2026-07-01: 4 positiveWeek of 2026-07-01: 3 negativeWeek of 2026-08-01: 1 positiveWeek of 2026-08-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

2162026-09-15 14:00 — 15 players2026-09-16 23:00 — 16 players2026-09-18 06:00 — 8 players2026-09-19 14:00 — 19 players2026-09-20 21:00 — 11 players2026-09-22 05:00 — 8 players2026-09-23 12:00 — 11 players2026-09-24 20:00 — 8 players2026-09-26 03:00 — 9 players2026-09-27 11:00 — 13 players2026-09-28 18:00 — 15 players2026-09-30 02:00 — 9 players2026-10-01 09:00 — 10 players2026-10-02 17:00 — 12 players2026-10-04 01:00 — 11 players2026-10-05 09:00 — 6 players2026-10-06 16:00 — 16 players2026-10-08 00:00 — 13 players2026-10-09 07:00 — 10 players2026-10-10 15:00 — 15 players2026-10-11 22:00 — 10 players2026-10-13 06:00 — 9 players2026-10-14 13:00 — 13 players
Concurrent players, hourly average, last 30 days (census samples).
1371Mar 2015Aug 2026Mar 2015 — avg 137 · peak 305Jul 2015 — avg 21 · peak 38Nov 2015 — avg 15 · peak 37Mar 2016 — avg 26 · peak 63Jul 2016 — avg 14 · peak 34Nov 2016 — avg 36 · peak 87Mar 2017 — avg 32 · peak 70Jul 2017 — avg 27 · peak 59Nov 2017 — avg 21 · peak 45Mar 2018 — avg 30 · peak 68Jul 2018 — avg 21 · peak 51Nov 2018 — avg 16 · peak 41Mar 2019 — avg 25 · peak 56Jul 2019 — avg 18 · peak 35Nov 2019 — avg 14 · peak 32Mar 2020 — avg 11 · peak 39Jul 2020 — avg 19 · peak 41Nov 2020 — avg 17 · peak 37Mar 2021 — avg 11 · peak 28Jul 2021 — avg 10 · peak 26Nov 2021 — avg 11 · peak 27Jun 2022 — avg 1 · peak 4Oct 2022 — avg 69 · peak 167Feb 2023 — avg 23 · peak 50Jun 2023 — avg 19 · peak 42Oct 2023 — avg 17 · peak 34Feb 2024 — avg 16 · peak 33Jun 2024 — avg 12 · peak 33Oct 2024 — avg 13 · peak 33Feb 2025 — avg 14 · peak 47Jun 2025 — avg 16 · peak 33Oct 2025 — avg 16 · peak 35Feb 2026 — avg 15 · peak 34Jun 2026 — avg 24 · peak 60Aug 2026 — avg 12 · peak 27
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Details

WindowsMulti-playerMMOSteam Trading CardsFamily Sharing

1 supported languages: English

Player tags

RPGGoreBloodActionHorrorMMORPGSci-fiViolentAction RPGMultiplayer

Census log

Computed from census-recorded observations only — dates are observation dates.

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Similarity via IGDB.

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