Single-player games like Drone Swarm
Below are 17 single-player Steam games similar to Drone Swarm, 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 Drone Swarm page.
Ranked picks
- 1

DangerSpace
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
DangerSpace is a blend of thrilling space sim and tense RTS gameplay. The deliciously heavyweight, physics-driven flight engine gives a new gaming experience.
- 2

Battlevoid: Sector Siege
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
Battlevoid: Sector Siege is an epic straight into action real-time space strategy game, in which the world has been built to deliver a lively battle field; and the action is never more than just seconds away at the start of every game.
- 3

Mechs & Mercs: Black Talons
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
You are the commander of the Black Talons company, currently stationed in the Oberon system. After an eventful campaign, the military Tzanar Union has overrun the planet of Genai and blocked all departure from the system: leaving you and the Black Talons stranded.
- 4

Battlefleet Gothic: Armada (Classic)
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy with Drone Swarm.
Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.
- 5

Homeworld: Deserts of Kharak
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy with Drone Swarm.
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.
- 6

There Came an Echo
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
There Came an Echo is a real-time strategy game in which the player assumes command of a small squadron, using an advanced voice recognition system to issue orders. It features a character-driven sci-fi narrative that stars Wil Wheaton, Ashly Burch, Laura Bailey, Yuri Lowenthal, and more!
- 7

Homeworld 3
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy with Drone Swarm.
Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.
- 8

The Red Solstice
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy with Drone Swarm.
2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.
- 9

VR Battleship YAMATO
Single-player alternative to Drone Swarm — playable solo, no multiplayer required.
Full Scale Restoration of the Japanese battleship “Yamato” in VR. Battleship Yamato was constructed during the World War Ⅱ in 1941, and it was the biggest battleship ever built. Unfortunately, Yamato didn’t last through the war, and it sank to the bottom of the sea. Now, battleship Yamato is completely restored in full scale in VR.
- 10

Bus Simulator 18
Single-player alternative to Drone Swarm — playable solo, no multiplayer required.
Experience the job of a bus driver in a vast and freely drivable urban area. Drive original licensed city buses from the great brands: Mercedes-Benz, Setra, MAN, and IVECO BUS. Transport your passengers safely and punctually, either solo in single player mode, or in multiplayer mode.
- 11

Bus Simulator 21 Next Stop
Single-player alternative to Drone Swarm — playable solo, no multiplayer required.
Bus Simulator 21 Next Stop offers the most comprehensive bus fleet in the history of the series with 30 officially licensed buses. Drive on two vastly different maps, alone or with friend. Play with extended management elements or just enjoy your time on the road.
- 12

Bus Simulator 16
Single-player alternative to Drone Swarm — playable solo, no multiplayer required.
Get behind the wheel of 13 realistic city buses licensed by known city bus manufacturers such as Mercedes-Benz and MAN. Keep an eye on the traffic code and drive your passengers safely to their destinations through five characteristic city districts.
- 13

Garden Life: A Cozy Simulator
Single-player alternative to Drone Swarm — playable solo, no multiplayer required.
Garden Life is a relaxing gardening game in which you create your dream garden in a peaceful, colourful world. Plant and add ornaments at your own pace, transforming an overgrown forgotten plot into a flourishing community garden.
- 14

Rescue HQ - The Tycoon
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
Build up your headquarters from scratch and design your own masterpiece. In Rescue HQ you build, organize and manage a joint station for firefighters, police and ambulance. Manage your resources wisely and master challenging emergencies to keep your city safe! Are you up to the challenge?
- 15

Bus Bound
Single-player alternative to Drone Swarm — playable solo, no multiplayer required.
Step into the driver’s seat in Bus Bound, the latest title from the creators of Bus Simulator 21. Explore a vibrant city behind the wheel of officially licensed buses, and help transform it into a pedestrian-friendly paradise—one stop at a time.
- 16

Tram Simulator Urban Transit
Single-player alternative to Drone Swarm — playable solo, no multiplayer required.
Welcome to Tram Simulator Urban Transit - get on aboard! In this game, you take on the role of a tram driver and manager. Drive 6 tram models. Transport passengers and drive them to the numerous stops. Plan your own routes, manage your timetables, and expand your tram network.
- 17

Son of Nor
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Indie with Drone Swarm.
The World is Your Weapon in Son of Nor, a third-person action-adventure! Alter the environment with your terraforming abilities, use telekinetic powers to bend the dynamic surroundings to your will and cast powerful elemental spells that can be combined to wreak havoc on your enemies!