Single-player games like Achtung! Cthulhu Tactics
Below are 19 single-player Steam games similar to Achtung! Cthulhu Tactics, 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 Achtung! Cthulhu Tactics page.
Ranked picks
- 1

Othercide
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
As Humanity’s last hope, lead your army to combat in an intricate dance of spectacular actions and counters, using an original Dynamic Timeline System, and face fearsome bosses in epic battles.
- 2

Pathway
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
Explore the strange unknown with Pathway, a strategy adventure set in the 1930s great wilderness. Unravel long-forgotten mysteries of the occult, raid ancient tombs and outwit your foes in turn-based squad combat!
- 3

Gears Tactics
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy with Achtung! Cthulhu Tactics.
Gears Tactics is the fast-paced, turn-based strategy game from one of the most-acclaimed video game franchises – Gears of War. Outnumbered and fighting for survival, recruit and command your squad to hunt down an evil mastermind who makes monsters.
- 4

Crown Wars: The Black Prince
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and RPG with Achtung! Cthulhu Tactics.
The War of Crowns rages on. Knights and brigands run rampant throughout the land, sowing destruction. From your castle base, rise to become the lord who leads the battle against the forces of evil in this turn-based tactics and strategy game.
- 5

Hard West
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
When a tragic turn of events sets one man down a path of supernatural chaos and revenge, he must brutally hunt down all those who wronged him. Fight and survive through 8 unique story-based scenarios, and try your hand at 40 individually designed turn-based combat missions
- 6

Mutant Year Zero: Road to Eden
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and RPG with Achtung! Cthulhu Tactics.
A tactical game combining the turn-based combat of XCOM with story, exploration, stealth, and strategy. Take control of a team of Mutants navigating a post-human Earth. Created by a team including former HITMAN leads and the designer of PAYDAY.
- 7

Himeko Sutori
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
Himeko Sutori is a tactical, turn-based RPG that combines intimate character development with epic battles featuring hundreds of unique characters. With the included campaign editor, you can make new worlds and new adventures, making Himeko Sutori your story.
- 8

Fort Triumph
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
A strategy game combining the turn-based combat of XCOM with the world exploration of HOMM. Build towns, collect artifacts, improve your heroes, and influence your tactical surroundings using physics!
- 9

The Bureau: XCOM Declassified
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Action with Achtung! Cthulhu Tactics.
The year is 1962 and the Cold War has the nation gripped by fear. A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.
- 10

XCOM® 2
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy with Achtung! Cthulhu Tactics.
XCOM 2 is the sequel to XCOM: Enemy Unknown, the 2012 award-winning strategy game of the year. Earth has changed and is now under alien rule. Facing impossible odds you must rebuild XCOM, and ignite a global resistance to reclaim our world and save humanity.
- 11

Mutant
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Action with Achtung! Cthulhu Tactics.
-15 Huge Levels. -Nine Mutant Special Abilities. -Hold Up To Four Guns At Once. -Beat Your Enemy With Crates, Barrels, Or Cars.
- 12

Warhammer 40,000: Boltgun
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Action and Indie with Achtung! Cthulhu Tactics.
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
- 13

Mars Horizon
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.
- 14

Starship Troopers: Ultimate Bug War!
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Action and Indie with Achtung! Cthulhu Tactics.
Lock and load into the Starship Troopers universe and join the Mobile Infantry in the most realistic depiction of war ever made! Experience an original story in this action-packed, first-person retro shooter. Would you like to know more?
- 15

Brewmaster: Beer Brewing Simulator
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required.
Brew your perfect beer in this relaxing home brewing sim. Use a realistic chemistry simulation to brew hoppy IPAs to creamy stouts. Customise your brewing space, create recipes and label your beer, unlock new equipment and enter competitions. Learn to brew, refine your craft and become a Brewmaster!
- 16

Dark Future: Blood Red States (Classic)
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
Step into the extraordinary, dystopian world of Dark Future, filled with danger, chaos and adventure. A game of both action and strategy unlike any other, featuring a unique time dilating command mode to help you make tactical decisions on the dangerous highways of this world.
- 17

Chainsaw Warrior (Classic)
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
Chainsaw Warrior from Games Workshop is the classic game for one strong-nerved player! It's 2032 and spatial warping has opened a hole into another dimension in the midst of the old municipal buildings at the heart of Manhattan. Bizarre and dangerous creatures are flooding into our dimension.
- 18

Ogre
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Strategy and Indie with Achtung! Cthulhu Tactics.
The official adaptation of the legendary wargame from Steve Jackson Games. Engage in futuristic warfare with armored hovercraft, superheavy tanks, infantry, and giant cybernetic war machines called "Ogres".
- 19

Chainsaw Warrior: Lords of the Night (Classic)
Single-player alternative to Achtung! Cthulhu Tactics — playable solo, no multiplayer required. Shares Action and Strategy with Achtung! Cthulhu Tactics.
Based on the 1987 Games Workshop classic, a battle vs zombies cultists & time! Fight against hordes of Aztec Zombies, and the clock, to save reality from Darkness. Lords of the Night introduces an upgraded combat system, new weapons, powers, equipment and unique mini bosses.