Single-player games like Infected spaceship generator
Below are 12 single-player Steam games similar to Infected spaceship generator, 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 Infected spaceship generator page.
Ranked picks
- 1

Black Mesa
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required. Shares Indie with Infected spaceship generator.
Relive Half-Life.
- 2

Half-Life 2
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required.
Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.
- 3

Halo: Campaign Evolved
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required.
Halo: Campaign Evolved is a faithful yet modernized remake of Halo: Combat Evolved’s campaign, rebuilt from the ground up.
- 4

Back 4 Blood
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required.
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
- 5

Killing Floor
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required.
6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
- 6

Space Pirates and Zombies
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required. Shares Indie with Infected spaceship generator.
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
- 7

Deep Rock Galactic
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required.
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
- 8

Serious Sam 3: BFE
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required. Shares Indie with Infected spaceship generator.
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!
- 9

Monsters sandbox
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required. Shares Indie with Infected spaceship generator.
Multiplayer game with the ability to connect via LAN or Internet. Fight monsters alone or with friends. Find weapons and ammunition during the game or buy them in the store. Different game modes.
- 10

Battleground
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required.
Battleground - A game in the genre of last man standing or royal battle. Fly to the island, find the weapon, get ahead of the enemies and win the round!
- 11

Escape from hospital
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required. Shares Indie with Infected spaceship generator.
You have to get out of a hospital filled with zombies. In the course of the passage, you need to inspect all the places so as not to miss something important. A large arsenal from knife to flamethrower, but a limited amount of ammunition will make you think about their consumption.
- 12

Demolition race
Single-player alternative to Infected spaceship generator — playable solo, no multiplayer required.
Rally style racing with a choice of different cars and tracks. Overtake or push the racers out of the way for victory and advancing! Destruction, collisions, road dust and rock music will accompany you!