Single-player games like Cthulhu's Catharsis
Below are 8 single-player Steam games similar to Cthulhu's Catharsis, 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 Cthulhu's Catharsis page.
Ranked picks
- 1
Panzer Corps 2
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy with Cthulhu's Catharsis.
Panzer Corps 2 is the ultimate Second World War strategy game! Enjoy the time-proven gameplay formula which has been appreciated by millions of players over the years, brought to a whole new level of refinement up to the latest technical standards.
- 2
Warhammer 40,000: Gladius - Relics of War
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy with Cthulhu's Catharsis.
Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.
- 3
Fantasy General II
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy with Cthulhu's Catharsis.
The fantasy wargaming classic is back! Lead powerful heroes and mighty armies into battle in this critically acclaimed turn-based strategy milestone. Level up and train your units and guide them through a gripping story campaign to decide the fate of a world on the brink of destruction.
- 4
ZEPHON
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy with Cthulhu's Catharsis.
From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive?
- 5
Total War: WARHAMMER II
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy with Cthulhu's Catharsis.
Strategy gaming perfected. A breath-taking campaign of exploration, expansion and conquest across a fantasy world. Turn-based civilisation management and real-time epic strategy battles with thousands of troops and monsters at your command.
- 6
Dominions 5 - Warriors of the Faith
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy and Indie with Cthulhu's Catharsis.
In Dominions 5 you take control of a powerful being that rules a nation and aspires to godhood. The type of Pretender Gods can vary from magically powerful arch mages to huge titans or large monuments. Dominions is a deep 4x turn based strategy game with a very large variety of spells and units.
- 7
Shadow Empire
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy with Cthulhu's Catharsis.
Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features. Players take the seat of the supreme ruler of a small nation, with the goal of reconquering a devastated planet.
- 8
Making History: The First World War
Single-player alternative to Cthulhu's Catharsis — playable solo, no multiplayer required. Shares Strategy and Indie with Cthulhu's Catharsis.
A turn-based WWI Grand Strategy game. Rush to field new modern weaponry and survive the horrendous attrition battles. Join the global conflict between the Great Powers of the age and forge a new world order for freedom or tyranny.