Single-player games like HighFleet
Below are 16 single-player Steam games similar to HighFleet, 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 HighFleet page.
Ranked picks
- 1

NEBULOUS: Fleet Command
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
Take command of your hand-tailored fleet of space warships and use realistic radar, electronic warfare, advanced movement controls in 3D space, and precision targeting to outmaneuver and outwit your opponents in a simulation-heavy tactical space game like no other.
- 2

Terra Invicta
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
- 3

Stellaris
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
- 4

ENDLESS™ Space - Definitive Edition
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.
- 5

Master of Command
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
Take command in Europe's greatest 18th-century war. Equip & customize regiments, manage supplies, and engage in brutal real-time battles across procedural campaigns. Resources and replacements are scarce, and keeping your best men alive may matter more than any single victory.
- 6

Halcyon 6: Starbase Commander
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy and Indie with HighFleet.
Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.
- 7

Dust Fleet
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy and Indie with HighFleet.
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.
- 8

Total War: SHOGUN 2
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
Total War: SHOGUN 2 is the perfect mix of real-time and turn-based strategy gaming for newcomers and veterans alike.
- 9

Hammerfight
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Action and Indie with HighFleet.
Hammerfight is about 2D battles of flying machines equipped with various slashing, piercing and blunt weaponry.A unique combat system is based on realistic physics simulation, and it ties the movements of the rider to the movements of your mouse. As you wave the mouse, your rider swings his warhammer, smashing the foe into the wall!
- 10

Vangers
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Action and Indie with HighFleet.
Mind-altering sandbox game that can be described as a racing role-playing adventure game with a complicated storyline. You’ll find a unique atmosphere, complete freedom and lots of gameplay hours to figure out what’s the game is all about.
- 11

Homeworld Remastered Collection
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
- 12

Homeworld: Deserts of Kharak
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy with HighFleet.
A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive.
- 13

Carrier Command 2
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Action and Strategy with HighFleet.
Carrier Command 2 is the real-time strategy game that puts you in command of a futuristic carrier capable of deploying a vast array of aircraft and amphibious units. Compete against AI or human players and hop into every single vehicle to take matters into your own hands!
- 14

FTL: Faster Than Light
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Strategy and Indie with HighFleet.
This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.
- 15

From the Depths
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Action and Strategy with HighFleet.
Over 1000 unique components allow you to build and command voxel vehicles from the deep ocean to outer space! Forge strategies, allegiances and fleets strong enough to destroy eight deadly factions of the planet and reign supreme. A genre-defying mashup of simulation, building, RTS and RPG.
- 16

Shortest Trip to Earth
Single-player alternative to HighFleet — playable solo, no multiplayer required. Shares Action and Strategy with HighFleet.
Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat.