PCGame

Sumerian Six

Real-time stealth tactics with scientist commandos against occult Nazis

Artificer · Published by Devolver Digital · Released Sep 2, 2024

ActionStrategy

AI-generated content disclosed

Reviews
Very Positive
93% of 1,169
Recent reviews
Very Positive
94% of 38 in 30 days
Players
12
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
1 year ago
Dec 23, 2024
Minimum PC
GeForce GTX 780
8 GB RAM · 20 GB disk
Full requirements

Metacritic: 81/100 (critic reviews)

What is Sumerian Six?

An isometric, single-player stealth tactics game set in an alternate-history World War II. You lead a squad of scientist commandos through missions, sneaking past guards or taking them out by combining abilities to stop a former teammate's Nazi plot involving a mystical substance.

For you if...

  • +you like planning stealth takedowns with distinct squad abilities
  • +you enjoy linear missions with an occult wartime setting

Not for you if...

  • −you prefer direct fights over careful stealth planning
  • −you want open-world exploration instead of separate missions

What players say

93% of 1,169 reviews are positive · 94% of 38 in the last 30 days

Players praise the squad's varied abilities and the level design, often comparing the stealth tactics to Commandos and Desperados. Some find missions repetitive or too easy, while others report crashes and pathfinding problems.

Players over time

▼ -28% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 20 players on Oct 8, 2026.

Show the data
DayPlayers
Nov 7, 202612
Nov 6, 20268
Nov 5, 20266
Nov 4, 202610
Nov 3, 20266
Nov 2, 202615
Nov 1, 202619
Oct 31, 202615
Oct 30, 202615
Oct 29, 20268
Oct 28, 20269
Oct 26, 202610
Oct 25, 202619
Oct 24, 202611
Oct 23, 20267
Oct 22, 20267
Oct 21, 202612
Oct 20, 20269
Oct 18, 202610
Oct 17, 202614
Oct 16, 202610
Oct 15, 202619
Oct 14, 202615
Oct 13, 202612
Oct 11, 202620
Oct 10, 202619
Oct 9, 202619
Oct 8, 202620
Oct 7, 202614
Oct 6, 202618
Oct 4, 202619
Oct 3, 202615
Oct 2, 202614
Oct 1, 202613
Sep 30, 202612
Sep 29, 20266
Sep 27, 202613
Sep 26, 202610
Sep 25, 202614
Sep 24, 202611
Sep 23, 202613
Sep 23, 20269
Sep 22, 202614

How many players finish Sumerian Six?

39% of Steam players have unlocked «Site of Sacrifice», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Sumerian Six screenshot 1

Sumerian Six system requirements

Minimum: GeForce GTX 780, 8 GB RAM, 20 GB of disk space.

As published by the developer.

Can my PC run Sumerian Six?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS
Windows 10 x64 Bit
Processor
Intel Core i5-4670K / AMD FX-8350
Graphics
GeForce GTX 780 / Radeon RX 560X
Memory
8 GB RAM
Storage
20 GB available space
DirectX
Version 11
Notes
Low Quality setting, in 720p, producing 30 FPS

Recommended

OS
Windows 11 x64 Bit
Processor
Intel Core i7-6950X / AMD Ryzen 5 1500X
Graphics
GeForce GTX 1080 / Radeon RX 5700 XT
Memory
8 GB RAM
Storage
20 GB available space
DirectX
Version 12
Notes
High Quality setting, in 1080p, producing 40 FPS

Does Sumerian Six have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Sumerian Six run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Some text entry requires manually opening the on-screen keyboard
  • Some in-game text is small and may be hard to read
  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
32
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English. Text only: Traditional Chinese, Japanese, French, German, Spanish - Spain, Korean, Russian, Simplified Chinese, Polish.

Does Sumerian Six use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

AI tools were used to pre-generate a marching song heard during one of the sequences in late game.

The statement mentions: Music & sound

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

Tags

Recent updates

Games like Sumerian Six