Single-player games like Call to Arms - Gates of Hell: Ostfront
Below are 11 single-player Steam games similar to Call to Arms - Gates of Hell: Ostfront, 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 Call to Arms - Gates of Hell: Ostfront page.
Ranked picks
- 1

Men of War: Assault Squad 2
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Men of War: Assault Squad 2 expands the real-time tactics series with new skirmish missions, massive multiplayer battles, enhanced visuals, improved AI, and full Direct Control. Command five factions across 65 maps, 250 vehicles, and 200 soldiers in one of the most detailed WWII RTS experiences.
- 2

Steel Division: Normandy 44
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Steel Division: Normandy is a tactical real-time strategy (RTS) game that pits players against AI enemies in a single-player campaign -- or against several opponents in massive 10-on-10 multiplayer battles.
- 3

Steel Division 2
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Steel Division 2 is a historically-accurate WW2 real-time strategy game set on the Eastern Front. Features 1:1-scale turn-based army management and real-time tactical battles with thousands of men at your order.
- 4

Men of War: Assault Squad
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Strategy with Call to Arms - Gates of Hell: Ostfront.
Men of War: Assault Squad delivers a deeply tactical WWII experience, blending large-scale strategy with intense, hands-on combat. Fight across multiple fronts – from European countryside to Pacific jungles and command every unit and every bullet on the battlefield.
- 5

Company of Heroes 3
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Company of Heroes 3 combines heart-pounding combat with deeper strategic choices in a stunning Mediterranean theatre of war. In Company of Heroes 3, every battle tells a story...what's yours?
- 6

Men of War II
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Experience warfare like never before! Men of War II, the anticipated sequel to the highly acclaimed RTS franchise is here with all-new units, locations, campaigns, game modes and true trademarks of the series: historical fidelity and action-filled gameplay on the Eastern and Western Fronts of WWII.
- 7

Total War: THREE KINGDOMS
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Total War: THREE KINGDOMS is the first in the award-winning series to recreate epic conflict across ancient China. Combining a gripping turn-based campaign of empire-building & conquest with stunning real-time battles, THREE KINGDOMS redefines the series in an age of heroes & legends.
- 8

Call to Arms
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
Call to Arms offers an innovative mix of real-time strategy and 3rd, as well as 1st person controls. Set in the time of modern warfare, the game offers realistically modeled vehicles and heavy weaponry. Command your troops to victory or fight by yourself in the 3rd or 1st person action mode.
- 9

War Thunder
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Simulation with Call to Arms - Gates of Hell: Ostfront.
War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea.
- 10

Tom Clancy's Rainbow Six Siege
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action with Call to Arms - Gates of Hell: Ostfront.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 11

Total War: WARHAMMER II
Single-player alternative to Call to Arms - Gates of Hell: Ostfront — playable solo, no multiplayer required. Shares Action and Strategy with Call to Arms - Gates of Hell: Ostfront.
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.