Single-player games like Flak
Below are 9 single-player Steam games similar to Flak, 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 Flak page.
Ranked picks
- 1
Company of Heroes 3
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
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?
- 2
Steel Division: Normandy 44
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
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
Soldiers: Heroes of World War II - Enhanced Edition
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
The first installment in the real-time tactics series that would become known as Men of War, now refreshed and enhanced! Take command of American, British, Soviet, or German forces and fight on the battlefields of World War II in 32 single-player missions or with others in PvP and co-op sessions.
- 4
Men of War: Assault Squad 2
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
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.
- 5
Commandos: Origins
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
ALARM! You have been selected for a mission which will shape the fate of the entire world. Witness the very beginning of the legendary elite WWII force in Commandos: Origins. The long-awaited sequel to the Commandos series brings you right back to the foundation of the real-time tactics genre.
- 6
Sudden Strike 4
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
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!
- 7
Regiments
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.
- 8
Terminator: Dark Fate - Defiance
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy with Flak.
Terminator: Dark Fate – Defiance is not just a game; it's an adrenaline-fueled journey where your strategic prowess decides the fate of mankind against the machines. After the machines took over, the greatest threats may not come from the machines but rather from other human survivors.
- 9
Dune War
Single-player alternative to Flak — playable solo, no multiplayer required. Shares Strategy and Casual with Flak.
Explore the desert. Mine rare crystals. Build your base. Survive the machine assault. Dune War features a single-player intro campaign and an endless high-score mode where every run is a fight over who control the dunes.