Single-player games like Drone Swarm
Below are 16 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

SPACECOM
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat.
- 2

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.
- 3

Battlevoid: Sector Siege
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Indie and Strategy 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.
- 4

AI War 2
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
- 5

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.
- 6

Nexus - The Jupiter Incident
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy and Indie with Drone Swarm.
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
- 7

Aliens: Dark Descent
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Strategy with Drone Swarm.
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
- 8

Taur
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Indie and Strategy with Drone Swarm.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
- 9

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.
- 10

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.
- 11

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.
- 12

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.
- 13

Rescue HQ - The Tycoon
Single-player alternative to Drone Swarm — playable solo, no multiplayer required. Shares Indie and Strategy 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?
- 14

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.
- 15

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.
- 16

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!