Single-player games like Scourge: Outbreak
Below are 11 single-player Steam games similar to Scourge: Outbreak, 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 Scourge: Outbreak page.
Ranked picks
- 1
Binary Domain
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
Set in futuristic Tokyo, take control of the robotic community before they control everything!
- 2
Resident Evil: Operation Raccoon City
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
Experience the Fear: Set in the terrifying world of Resident Evil.
- 3
Alien Rage - Unlimited
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
Unleash a fury of powerful weapons as you blast your way through armies of Alien forces hell-bent on taking you down! Battle through 14 intense levels and prepare to face a barrage of beastly-sized bosses that will test your every skill. Each of your 10 weapons comes with two firing modes and you’ll need all of them!
- 4
Dark Sector
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
A third-person Action/Shooter that thrusts players into a sci-fi flavored nightmare scenario set in the post Cold War era.
- 5
Zombie Army Trilogy
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2.
- 6
Risk of Rain 2
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action and Indie with Scourge: Outbreak.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
- 7
Warhammer 40,000: Space Marine 2
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
Embody the superhuman skill and brutality of a Space Marine. Unleash deadly abilities and devastating weaponry to obliterate the relentless Tyranid swarms. Defend the Imperium in spectacular third-person action in solo or multiplayer modes.
- 8
Earth Defense Force: Insect Armageddon
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
Thousands of giant insects and aliens once again ravage the earth, and only the Earth Defense Force can stop them.
- 9
Spec Ops: The Line
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
A Third-Person modern military Shooter designed to challenge players' morality by putting them in the middle of unspeakable situations.
- 10
Resident Evil 5
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
This game is a port of the Games for Windows - Live version that was released in 2009. If you buy the Untold Stories Bundle here on Steam, it will be the same as upgrading to Resident Evil 5 Gold Edition.
- 11
Gears of War: E-Day
Single-player alternative to Scourge: Outbreak — playable solo, no multiplayer required. Shares Action with Scourge: Outbreak.
Experience Emergence Day – the brutal origin story of one of gaming’s most acclaimed third-person shooter franchises.