The Game Census
Diluvian Ultra cover art

Diluvian Ultra

Cresthelm Studios · Fulqrum Publishing · 2023-09-28

SteamGOGEpic Games Store

ActionIndie

Modes: Single player · Perspectives: First person

Releases: Sep 28, 2023 (PC (Microsoft Windows))

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.

Diluvian Ultra is an Action and Indie game released in 2023, priced at $9.99, with an estimated 20,000 to 50,000 owners and a Mixed review sentiment (59% of 421 reviews).— census verdict as of 2026-09-20

0
playing now
59%
positive of 421 reviews
Mixed
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
11h
time to beat (IGDB)
platinum
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
$9.99
steam price (US)

0 players in-game as of 2026-10-15 14:00 UTC (census sample)

Health check

Quietly active
  • · 0 players in-game at the last census sample.
  • · 34 reviews in the last 8 weeks (~4/week).
  • · Review velocity up 113% vs the prior 8 weeks.
  • · Top 22% of 28,108 Action games in the census by review count.

Health tier since 2026-09-01

Estimated sales: 8.4k–19k copies

Review-multiple estimate from 421 total reviews — how this is computed.

Current store prices

GOG$2.49-75%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $1.99 at WinGameStore (2026-05-11) · bundled 3×via IsThereAnyDeal

12-month high $9.99 · on sale 157 of 203 observed days · $0.50 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
161620232026Week of 2023-09-01: 12 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 16 positiveWeek of 2023-10-01: 3 negativeWeek of 2023-11-01: 9 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 6 positiveWeek of 2023-12-01: 3 negativeWeek of 2024-01-01: 4 positiveWeek of 2024-01-01: 6 negativeWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 5 positiveWeek of 2024-03-01: 2 negativeWeek of 2024-04-01: 7 positiveWeek of 2024-04-01: 1 negativeWeek of 2024-05-01: 1 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 2 negativeWeek of 2024-07-01: 4 positiveWeek of 2024-07-01: 2 negativeWeek of 2024-08-01: 1 negativeWeek of 2024-09-01: 5 positiveWeek of 2024-09-01: 1 negativeWeek of 2024-10-01: 3 positiveWeek of 2024-11-01: 1 positiveWeek of 2024-12-01: 4 negativeWeek of 2025-01-01: 1 positiveWeek of 2025-02-01: 1 positiveWeek of 2025-02-01: 2 negativeWeek of 2025-03-01: 2 negativeWeek of 2025-04-01: 1 positiveWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 2 positiveWeek of 2025-07-01: 1 positiveWeek of 2025-08-01: 1 positiveWeek of 2025-09-01: 1 negativeWeek of 2025-10-01: 4 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-11-01: 2 positiveWeek of 2025-11-01: 1 negativeWeek of 2025-12-01: 4 positiveWeek of 2025-12-01: 2 negativeWeek of 2026-01-01: 3 positiveWeek of 2026-01-01: 4 negativeWeek of 2026-02-01: 3 positiveWeek of 2026-02-01: 2 negativeWeek of 2026-03-01: 4 positiveWeek of 2026-03-01: 1 negativeWeek of 2026-04-01: 1 negativeWeek of 2026-05-01: 3 negativeWeek of 2026-06-01: 4 positiveWeek of 2026-07-01: 2 positiveWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

302026-09-15 23:00 — 1 players2026-09-17 07:00 — 0 players2026-09-18 14:00 — 1 players2026-09-19 22:00 — 1 players2026-09-21 05:00 — 1 players2026-09-22 13:00 — 1 players2026-09-23 21:00 — 3 players2026-09-25 04:00 — 0 players2026-09-26 12:00 — 1 players2026-09-27 19:00 — 0 players2026-09-29 03:00 — 0 players2026-09-30 10:00 — 1 players2026-10-01 18:00 — 0 players2026-10-03 01:00 — 1 players2026-10-04 09:00 — 0 players2026-10-05 17:00 — 0 players2026-10-07 01:00 — 0 players2026-10-08 08:00 — 0 players2026-10-09 16:00 — 0 players2026-10-10 23:00 — 1 players2026-10-12 07:00 — 0 players2026-10-13 14:00 — 0 players2026-10-14 22:00 — 0 players2026-10-15 14:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$99.99$1.952022-06-172026-10-152022-06-17 — best price $99.992023-09-29 — best price $8.992023-11-16 — best price $8.382023-12-15 — best price $8.992024-01-23 — best price $6.992024-02-29 — best price $9.992024-04-05 — best price $8.382024-05-01 — best price $5.992024-06-05 — best price $6.992024-07-16 — best price $4.492024-08-07 — best price $7.492024-09-17 — best price $6.992024-10-24 — best price $3.992024-11-29 — best price $5.002024-12-30 — best price $3.992025-01-24 — best price $4.992025-03-03 — best price $4.342025-04-04 — best price $3.822025-05-13 — best price $4.992025-06-08 — best price $4.942025-07-10 — best price $9.992025-08-04 — best price $4.292025-09-03 — best price $4.672025-09-29 — best price $4.392025-10-29 — best price $5.492025-11-25 — best price $4.562025-12-24 — best price $2.492026-02-02 — best price $7.642026-03-11 — best price $2.492026-04-06 — best price $8.252026-05-08 — best price $2.492026-06-04 — best price $2.492026-07-01 — best price $2.502026-07-30 — best price $9.992026-08-30 — best price $2.492026-09-14 — best price $2.492026-09-29 — best price $2.492026-10-14 — best price $2.492026-10-15 — best price $2.49
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

24
achievements tracked
40%
earned "Shield Breaker"
5.6%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerPartial Controller SupportSteam CloudFamily Sharing

2 supported languages: English, Russian

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)6671%24

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

3DFPS2.5DMarsActionLinearShooterStylizedTutorialLore-Rich

Census log

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

Players also track

Citadel: Forged with FireGentleMoon 2Ion FuryRICOWorld War 3Rebel Galaxy OutlawMorphies Law: RemorphedApsulov: End of Gods

Similarity via IGDB.

Reddit ↗Official site ↗Discord ↗