Single-player games like Project Haymaker
Below are 8 single-player Steam games similar to Project Haymaker, 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 Project Haymaker page.
Ranked picks
- 1

Firefighters Code Red
Single-player alternative to Project Haymaker — playable solo, no multiplayer required. Shares Action and Simulation with Project Haymaker.
When fear takes over, your mission begins: in Firefighters Code Red you battle flames, smoke, and the clock - alone or in cross-platform multiplayer with your squad.
- 2

Dark Future: Blood Red States (Classic)
Single-player alternative to Project Haymaker — playable solo, no multiplayer required.
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.
- 3

Kingdom Heroes 8
Single-player alternative to Project Haymaker — playable solo, no multiplayer required. Shares Action and Simulation with Project Haymaker.
The " Kingdom Heroes" series is a classic horizontal battle single-player game developed by Userjoy, which has been released seven generations since 1998. The latest sequel, " Kingdom Heroes 8", will feature a new look and exciting battles, interpreting the magnificent era of the Three Kingdoms.
- 4

Total War: NAPOLEON – Definitive Edition
Single-player alternative to Project Haymaker — playable solo, no multiplayer required.
Complete your Total War collection with this Definitive Edition of Total War: NAPOLEON, which includes all DLC and feature updates since the game’s release
- 5

DIRECT CONTACT
Single-player alternative to Project Haymaker — playable solo, no multiplayer required. Shares Action and Simulation with Project Haymaker.
Direct Contact delivers an authentic and immersive first-person, Co-Op tactical experience, built for those who demand realism, strategy, and precision. Operate as Special Forces, utilizing a vast arsenal of real-world weapons and equipment. Engage in dynamic combat.
- 6

Destroyer: The U-Boat Hunter
Single-player alternative to Project Haymaker — playable solo, no multiplayer required. Shares Action and Simulation with Project Haymaker.
Destroyer: The U-Boat Hunter brings you an authentic and historically accurate destroyer simulation along with gripping anti-submarine warfare set in the turmoils of the Atlantic Ocean during World War II.
- 7

Steel Division: Normandy 44
Single-player alternative to Project Haymaker — playable solo, no multiplayer required. Shares Action and Simulation with Project Haymaker.
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.
- 8

Men of War: Assault Squad 2
Single-player alternative to Project Haymaker — playable solo, no multiplayer required. Shares Action and Simulation with Project Haymaker.
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.