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

Just a Clicker Game
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Indie with Ghost Sector.
Acquire energy. Build a city. Consume the universe. Just a Clicker Game is a darkly humorous incremental experience where your quest for efficiency might just break reality. Manage simulation instability, unlock the massive Neural Tree, and remember: the Ducky Council is always watching.
- 2

Forehead Chip
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Action and Indie with Ghost Sector.
Holdouts are refusing to get chipped! Chip 'em all and win the FOREHEAD CHIP! A pixel-shooter throwback to 80s+90s sci-fi, battle your way to multiple endings as a member of the Implant Corps, or discover secret hidden paths. Featuring single-player story mode, couch co-op, and up to 8 players PVP!
- 3

Lonely Space
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Action and Indie with Ghost Sector.
Lonely Space is a sci-fi immersive sim inspired by System Shock 2, Dead Space and Prey. You find yourself awakened from hibernation in the docking bay of the Cassiopeia Space Station. The rest of the crew vanished a long time ago. You need to find them and unravel the secrets of Cassiopeia Station.
- 4

State of Mind
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Indie with Ghost Sector.
State of Mind is a futuristic thriller game delving into transhumanism. The game explores themes of separation, disjuncture and reunification, in a world that is torn between a dystopian material reality and a utopian virtual future.
- 5

Re-Legion
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Action and Indie with Ghost Sector.
Become The Prophet in a world of the future without the future! Lead your Cult in this cyberpunk RTS in the fight against evil corporations and heretics. Choose your creed, convert citizens, create an army and take over the city!
- 6

Y2Kill
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Action and Indie with Ghost Sector.
A top-down arcade zombie roguelite set in 99's New York City. Build broken combos, unlock a million-dollar arsenal, slay four monster bosses, and survive the party at the end of the world.
- 7

NEO BERLIN 2087
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Action and Indie with Ghost Sector.
Uncover the truth as Nolan, a troubled detective chasing a conspiracy shaking the foundation of Neo Berlin: a cyberpunk city split in two by technology, wealth, and class.
- 8

Deus Ex: Human Revolution - Director's Cut
Single-player alternative to Ghost Sector — playable solo, no multiplayer required. Shares Action and RPG with Ghost Sector.
You play Adam Jensen, an ex-SWAT specialist who's been handpicked to oversee the defensive needs of one of America's most experimental biotechnology firms. Your job is to safeguard company secrets, but when a black ops team breaks in and kills the very scientists you were hired to protect, everything you thought you knew about your job...