Single-player games like Uncrewed
Below are 11 single-player Steam games similar to Uncrewed, 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 Uncrewed page.
Ranked picks
- 1

Age of Empires II: Definitive Edition
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Strategy with Uncrewed.
42 Civilizations, 229 Campaign Missions, Singleplayer, Co-Op, Multiplayer, In-Game Editor, Mods, Cross-play...It is good to be the king.
- 2

Castle Story
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Strategy and Simulation with Uncrewed.
Castle Story is a creative voxel-based strategy game in which you can build castles one brick at a time using an army of little creatures called Bricktrons. Design and build your own castles, expand your territory in a vast landscape and defend your Bricktrons against onslaughts of hostile creatures.
- 3

Journey Of Life
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Action and Simulation with Uncrewed.
You have experienced the sudden loss of your wealth, which has compelled you to abandon your previous life and begin anew. By venturing into the game world, you can construct settlements and forge alliances with other players, ensuring that you will always have exciting challenges to undertake.
- 4

Colony Survival
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Action and Strategy with Uncrewed.
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
- 5

Night of the Dead
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Action and Simulation with Uncrewed.
'Night of the Dead' is an open-world game that combines elements of exploration, tower defense, survival, and crafting. Traverse a world dominated by zombies while collecting various resources and powerful equipment. Build a fortress to survive the hordes of zombies that swarm every night!
- 6

CryoFall
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Action and Strategy with Uncrewed.
CryoFall is a sci-fi colony simulation survival game set on a forgotten planet in a distant future. Master technology, agriculture, trading, industry, cybernetics, exploration, and more!
- 7

Stronghold: Warlords
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Strategy and Simulation with Uncrewed.
Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!
- 8

Stronghold Crusader HD (2012)
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Strategy and Simulation with Uncrewed.
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.
- 9

Command & Conquer: Red Alert 3 - Uprising
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Action and Strategy with Uncrewed.
Red Alert 3: Uprising features four new mini-campaigns, giving players a deeper dive into the storyline's of the Soviets, the Allies, the Empire of the Rising Sun and a unique campaign centered on the origins of everyone’s favorite psionic Japanese schoolgirl commando, Yuriko Omega.
- 10

BATTLETECH
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Action and Strategy with Uncrewed.
Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.
- 11

Forged Battalion
Single-player alternative to Uncrewed — playable solo, no multiplayer required. Shares Strategy and Simulation with Uncrewed.
Customize your unique faction in a new take on real-time strategy as you fight in a variety of skirmish, solo, and multiplayer battles. You are not only a commander, but also an engineer – so you have ultimate control over your faction’s units, factories, superweapons and economy.