Single-player games like STAR FLEET II - Krellan Commander Version 2.0
Below are 9 single-player Steam games similar to STAR FLEET II - Krellan Commander Version 2.0, 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 FLEET II - Krellan Commander Version 2.0 page.
Ranked picks
- 1

New Stars
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy and Simulation with STAR FLEET II - Krellan Commander Version 2.0.
Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities.
- 2

Deep Dark Forest
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy and Simulation with STAR FLEET II - Krellan Commander Version 2.0.
You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.
- 3

Dust Fleet
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy with STAR FLEET II - Krellan Commander Version 2.0.
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.
- 4

Reentry - A Space Flight Simulator
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy and Simulation with STAR FLEET II - Krellan Commander Version 2.0.
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
- 5

BattleGroupVR
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy and Simulation with STAR FLEET II - Krellan Commander Version 2.0.
BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.
- 6

Star Command Galaxies
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy with STAR FLEET II - Krellan Commander Version 2.0.
Take command in the ultimate starship simulator: Star Command Galaxies. Become a Captain, recruit your crew, customize and upgrade your starship, battle alien vessels, teleport to away missions and repel boarding invaders in this real-time strategy simulation adventure from indie studio Warballoon.
- 7

Sins of a Solar Empire: Trinity®
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy with STAR FLEET II - Krellan Commander Version 2.0.
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
- 8

Regiments
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy and Simulation with STAR FLEET II - Krellan Commander Version 2.0.
Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.
- 9

Stellaris
Single-player alternative to STAR FLEET II - Krellan Commander Version 2.0 — playable solo, no multiplayer required. Shares Strategy and Simulation with STAR FLEET II - Krellan Commander Version 2.0.
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.