Single-player games like Star Trek: Outposts Unknown
Below are 9 single-player Steam games similar to Star Trek: Outposts Unknown, 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 Star Trek: Outposts Unknown page.
Ranked picks
- 1
Here Comes The Swarm
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?
- 2
New Home: Medieval Village
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
New Home Medieval Village is a zoning-based medieval themed city building game. Create zoning areas according to the demands of the villagers and meet the needs of the villagers. Keep them happy with your service buildings and attract wealthier villagers to your village.
- 3
Ground of Aces
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
Take command of a remote military air base during World War II. Build your own airfield, manage iconic aircraft and oversee your crew’s well-being. Prepare them against air raids and send your pilots on dangerous missions. Survive and help your nation win the war!
- 4
Clanfolk
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
Clanfolk is a colony sim set in the Scottish Highlands. Harness your environment to survive - fish, gather, hunt, and farm as you prepare for the winter. Build an inn, trade with other clans, have children and marry them off - live life and prosper across the generations.
- 5
They Are Billions
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 6
Let Them Trade
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
Build a network of cities that produce and trade resources, upgrade your castle, and protect the cities from cheeky bandits. Tinker with the economy at your own pace, and watch the charming wooden world grow into a lively and thriving kingdom.
- 7
Laysara: Summit Kingdom
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
Build and expand your very own settlements in high mountains! Carefully plan production chains and satisfy various needs of your three-caste society while dealing with mountain hazards such as weather breakdowns and avalanches. Are you skilled enough to make your town thrive?
- 8
Against the Storm
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
A dark fantasy city builder where you must rebuild civilization in the face of apocalyptic rains. As the Queen’s Viceroy, lead humans, beavers, lizards, foxes, and harpies to reclaim the wilderness and secure a future for civilization's last survivors.
- 9
Swarm the City: Prologue
Single-player alternative to Star Trek: Outposts Unknown — playable solo, no multiplayer required. Shares Strategy with Star Trek: Outposts Unknown.
In Swarm the City, you will play as Karr the Great, a dark lord of zombies. You must find the weaknesses in the human cities and then destroy them. Evolve your zombie army. Choose the best strategy and infiltrate the cities until they are under your rule!