Single-player games like Sumerian Six
Below are 16 single-player Steam games similar to Sumerian Six, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Sumerian Six page.
Ranked picks
- 1
Desperados III
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Strategy with Sumerian Six.
Desperados III is a story-driven, hardcore tactical stealth game, set in a ruthless Wild West scenario. Play smart if you want to succeed. A good plan can make the difference between survival and finding yourself at the business end of a pistol.
- 2
Shadow Tactics: Aiko's Choice
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Strategy with Sumerian Six.
Aiko's Choice is the anticipated standalone expansion to the acclaimed stealth strategy game Shadow Tactics. Set in Edo Japan, you take control of the skillful kunoichi adept Aiko and her deadly assassin friends to hunt down the ghosts of her past.
- 3
Wooden Battles: Spec Ops
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action and Strategy with Sumerian Six.
Wooden Battles: Spec Ops is a stealth action strategy game. Take control of a group of 4 special forces units with unique abilities, infiltrate the enemy base and complete the mission objectives. Use the in-game level editor to create your own missions and upload them to the Steam Workshop.
- 4
Chinese Expeditionary Force - Assault Team
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Strategy with Sumerian Six.
Chinese Expeditionary Force - Assault Team is a tactical stealth game set in the expedition of the Chinese Expeditionary Force to Burma during World War II. The assault team consists of five characters, each with their own special skills. You can use different strategies to complete the mission.
- 5
Eriksholm: The Stolen Dream
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action and Strategy with Sumerian Six.
Experience an isometric, narrative-driven stealth game and join Hanna’s adventure in the vibrant city of Eriksholm. The mysterious disappearance of her brother, Herman, ignites a chain of catastrophic events that will forever change their lives and the fate of the entire city.
- 6
Partisans 1941
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Strategy with Sumerian Six.
Partisans 1941 is a real-time tactics game with stealth elements, set on the eastern front of WW II. As an army commander behind enemy lines you gather a group of Partisans to wage guerilla warfare against the German occupants.
- 7
63 Days
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action and Strategy with Sumerian Six.
Coming of age as a part of the first generation born free, WWII stripped me of my family, home, and future. Now I'm left with only one choice: to get my revenge and independence, or die trying. The odds are against us: will our tactics, stealth and teamwork be enough?
- 8
BALSEO: The Sea Beyond
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action and Strategy with Sumerian Six.
BALSEO: The Sea Beyond is a stealth adventure shrouded in a dark, mythological atmosphere. Master stealth, learn powerful spells, and flee when necessary. Explore a mysterious archipelago and discover what hides behind the fog.
- 9
Shadow Tactics: Blades of the Shogun
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Strategy with Sumerian Six.
Shadow Tactics is a hardcore tactical stealth game set in Japan around the Edo period. A new Shogun seizes power over Japan and enforces nationwide peace. In his battle against conspiracy and rebellion, he recruits five specialists with extraordinary skills for assassination, sabotage and espionage.
- 10
Shadow Gambit: The Cursed Crew
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Strategy with Sumerian Six.
Assemble your crew and set sail on an infamous ghost ship to sneak, stab, and spellcast your way through the Inquisition in this non-linear stealth strategy game. Chart a course, develop uncanny abilities, and use unconventional tactics to find a powerful pirate artifact!
- 11
Miasma Chronicles
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action and Strategy with Sumerian Six.
From the creators of Mutant Year Zero: Road to Eden comes a beautifully crafted tactical adventure you won’t forget. Embark on a quest across a post-apocalyptic wasteland torn apart by a savage force known only as the ‘Miasma’.
- 12
SAMURAI
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action with Sumerian Six.
This is a third person action game in which you play as a samurai and face powerful enemies where your skills and reflexes will be tested.
- 13
Mind Games
Single-player alternative to Sumerian Six — playable solo, no multiplayer required.
Mind games is a great set of extremely hard brain twisting puzzles! Warning: this game is for smarties! Only one out of ten people can solve the first puzzle!
- 14
Showgunners
Single-player alternative to Sumerian Six — playable solo, no multiplayer required.
As a contestant on a high stakes reality game show of the future, you must survive a dangerous urban environment packed with traps, confounding puzzles, and heavily armed psychopaths. Turn-based combat in hand crafted levels, built for entertainment.
- 15
MINOS
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action and Strategy with Sumerian Six.
Minos is a maze-building roguelite where you, the fabled Minotaur, must defend your sanctuary from bloodthirsty adventurers. Design and re-design deadly labyrinths, set traps, and turn every brave fool into your next victim.
- 16
MINOS: Home A-Labyrinth
Single-player alternative to Sumerian Six — playable solo, no multiplayer required. Shares Action and Strategy with Sumerian Six.
A free MINOS spin-off inspired by everyone's favorite holiday film. Build festive traps, defend a snow-covered home from clumsy intruders, and unleash winter-grade mischief in this legally distinct seasonal homage.