Single-player games like 3rd Invasion - Zombies vs. Steel
Below are 12 single-player Steam games similar to 3rd Invasion - Zombies vs. Steel, 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 3rd Invasion - Zombies vs. Steel page.
Ranked picks
- 1
Sudden Strike 4
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Strategy with 3rd Invasion - Zombies vs. Steel.
Sudden Strike is back! The beloved Real Time Strategy series returns, this time with bigger battlefields, more units, better graphics, new scenarios and legendary commanders – making Sudden Strike 4 more tactical and realistic than ever before!
- 2
Company of Heroes: Opposing Fronts
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Action and Strategy with 3rd Invasion - Zombies vs. Steel.
The next chapter in the #1 rated RTS franchise thrusts players into a hellish war torn landscape to command two battle-hardened armies in relentless campaigns for honor and country. Players lead the tenacious British 2nd Army during the heroic World War II liberation of Caen, France, and command the German Panzer Elite as they struggle...
- 3
Supreme Commander 2
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Strategy with 3rd Invasion - Zombies vs. Steel.
Includes 47 Steam achievements, leaderboards, and stats!
- 4
Act of Aggression - Reboot Edition
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Strategy with 3rd Invasion - Zombies vs. Steel.
Act of Aggression – Reboot Edition brings the techno-thriller RTS game Act of Aggression to a higher level. The Reboot Edition offers a full gameplay overhaul in skirmish mode against the AI and in your multiplayer battles.
- 5
Men of War: Assault Squad 2
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Action and Strategy with 3rd Invasion - Zombies vs. Steel.
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.
- 6
Men of War: Assault Squad
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Strategy with 3rd Invasion - Zombies vs. Steel.
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.
- 7
Blitzkrieg 2 Anthology
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Strategy with 3rd Invasion - Zombies vs. Steel.
Return to the bloody battlefields of World War II in this epic sequel. Blitzkrieg 2 returns you to the gritty realism of WWII battles while pushing your focus into new, strategic opportunities during global war!
- 8
Total War: THREE KINGDOMS
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Action and Strategy with 3rd Invasion - Zombies vs. Steel.
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.
- 9
'1st Core: The Zombie Killing Cyborg'
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Action with 3rd Invasion - Zombies vs. Steel.
A Zombie Survival Action shooter, with a Cyborgs and Weapons.
- 10
2nd Circle - Powerful Magic
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Action with 3rd Invasion - Zombies vs. Steel.
Did you ever dare to imagine that within this bleak, frigid world lies a realm of enchantment? Concealed in the obscure corners of this world, you'll find the undead, specters, and the mystical arts.
- 11
4 Classes, Many Paths
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Action with 3rd Invasion - Zombies vs. Steel.
Step into a vast, living world shaped by ancient magic and forgotten wars. Dragons rule the skies, demons stalk the Deep Dungeons, and every path is yours to forge. Buy now and claim your destiny.
- 12
5th Frontier, The New Space Race
Single-player alternative to 3rd Invasion - Zombies vs. Steel — playable solo, no multiplayer required. Shares Strategy with 3rd Invasion - Zombies vs. Steel.
A 4x Turn-Based Single Player Strategic Space game. Design and build Your own fleet of space ships, to conquer the Galaxy.