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

Day of the dead
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action and Early Access with Doomsday Contact.
A multiplayer low-poly styled zombieshooter game
- 2

Danger Horizon
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action and Early Access with Doomsday Contact.
Danger Horizon is a multiplayer, first-person shooter game made using Unreal Engine 5. The game features realistic gunplay, and advanced blood and gore features that everyone can enjoy.
- 3

Undead Desert Massacre
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action with Doomsday Contact.
Venture through a wasteland desert killing zombies and military units as you progress on your journey to close the source of infection and free the cities swamped by the desert from its unwanted inhabitants.
- 4

Tactical Mission: Target Rush
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action with Doomsday Contact.
A minimalist target shooting game focused on improving aiming skills in a challenging way.
- 5

The Corrupted
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action with Doomsday Contact.
The Corrupted is a high-octane sci-fi PVE shooter defined by satisfying progression and intense boss encounters. Plunge into battlefields consumed by the Anomaly, fighting through relentless swarms, elite hunters, and colossal bosses.
- 6

Hell Of War: Combined Arms
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action with Doomsday Contact.
Hell Of War is a tactical FPS/RTS hybrid where you command the full operation: plan attacks from a combat drone, spot targets, coordinate infantry, armored vehicles, drones, and artillery, then instantly take direct control of an infantry commander, tank, or FPV drone to change the course of battle.
- 7

Clown Of Duty
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action with Doomsday Contact.
Experience the fast-paced contact with enemy, beautifully hand-crafted locations, gunsmithing, player customization and more, only in Clown of Duty!
- 8

Incursion Red River
Single-player alternative to Doomsday Contact — playable solo, no multiplayer required. Shares Action and Early Access with Doomsday Contact.
IRR is a tactical PvE Co-Op extract shooter set in a de-stabilized and immersive modern-day Vietnam. As a PMC for a mysterious organization, deal with 3 factions that stand to gain from the chaos. Engage in ruthless combat, plan your deployment, and explore the world as your journey unfolds.