Single-player games like Alien Breed: Impact
Below are 9 single-player Steam games similar to Alien Breed: Impact, 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 Alien Breed: Impact page.
Ranked picks
- 1

Alien Breed 3: Descent
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.
- 2

Alien Breed 2: Assault
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.
- 3

Shadowgrounds
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...
- 4

Alien Swarm
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
Co-operative multiplayer game and complete code base available for free.
- 5

Alien Shooter
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
- 6

Aliens: Dark Descent
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
- 7

It came from space and ate our brains
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
It came from space and ate our brains is a unique Arcade top-down shooter. Looking for addicting gameplay, four-player co-op mode, and tons of aliens to send into oblivion? You’ve come to the right place!
- 8

Halo: Spartan Assault
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *
- 9

DOOM
Single-player alternative to Alien Breed: Impact — playable solo, no multiplayer required. Shares Action with Alien Breed: Impact.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.