Single-player games like Space Wars
Below are 14 single-player Steam games similar to Space Wars, 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 Space Wars page.
Ranked picks
- 1

GALACTIC FIELD 《银河领域》
Single-player alternative to Space Wars — playable solo, no multiplayer required. Shares Simulation with Space Wars.
[ GALACTIC FIELD ] The game story takes place in the distant 24th century future interstellar era, where 3 different factions compete with each other. It supports PVE PVP EVE mode gameplay, and also provides the game's unique squadron fuse mode gameplay and gameplay detail adjustment system.
- 2

Space Crisis
Single-player alternative to Space Wars — playable solo, no multiplayer required.
A spaceship crash landed on Mars! You have to wear a jet and fight!
- 3

Escape from the Cosmic Abyss
Single-player alternative to Space Wars — playable solo, no multiplayer required.
Shoot, Dash and Jetpack for your life to escape the Guardian of the Abyss while taking the Orb of Knowledge with you in this mix of casual and arcade gameplay!
- 4

My Galaxy Buddy
Single-player alternative to Space Wars — playable solo, no multiplayer required. Shares Simulation with Space Wars.
Pilot a lone UFO in this cozy idle desktop game that lives in the corner of your screen. Discover randomly generated planets, extract rare resources, uncover strange artifacts, and build your collection one world at a time.
- 5

Mud River
Single-player alternative to Space Wars — playable solo, no multiplayer required.
Mud River is a horizontal 2D Shoot‘em Up game. The Rio Doce (Sweet River) was a paradise for mankind and animals, but now it has become a territory destroyed by the unscrupulous activities of Dr. Wellin. This is Pacal's first destination, ascending the Rio Doce preventing its complete destruction.
- 6

Nibiru Voyage
Single-player alternative to Space Wars — playable solo, no multiplayer required.
Nibiru Voyage is a classic scrolling game with weapon upgrades and hordes of enemy ships.
- 7

Aero Striker - World Invasion
Single-player alternative to Space Wars — playable solo, no multiplayer required. Shares Simulation with Space Wars.
Aero Striker is a highly stylized action-packed flight combat simulator game that is intentionally designed to be easy to make it more enjoyable and less nerve-racking. The aim is to have fun making aliens explode while experiencing the sensation of flying. Let none of the evil aliens escape!
- 8

Protect the Earth
Single-player alternative to Space Wars — playable solo, no multiplayer required.
You are the best pilot in the space force and the earth needs you to protect itself from an alien attack. Protect the earth and then go to the invader's planet to finish them off once and for all.
- 9

Drunk ride
Single-player alternative to Space Wars — playable solo, no multiplayer required.
DRUNK RIDE is a fun motorcycle racing arcade game with a top view, with its bright and colorful world. You have to go on your iron horse to meet the speed and drive ...
- 10

Planet destroyer
Single-player alternative to Space Wars — playable solo, no multiplayer required.
PLANET DESTROYER - This is a classic puzzle 3 in a row. If you want to relax and stretch your brain, then you will definitely like this game.
- 11

Space Candy
Single-player alternative to Space Wars — playable solo, no multiplayer required.
"Space Candy is a captivating Arkanoid game with a cosmic twist. Collect space sweets by breaking blocks with a ball-controlled platform, while battling pesky aliens. Enjoy diverse bonuses, challenging levels, and exciting power-ups in this action-packed space adventure!"
- 12

Space electrician
Single-player alternative to Space Wars — playable solo, no multiplayer required.
Space electrician is a classic falcon in a space setting
- 13

Gamedev simulator
Single-player alternative to Space Wars — playable solo, no multiplayer required. Shares Simulation with Space Wars.
Feel like a game developer! Start alone and take small steps, grow out of a small indie studio, a big company!
- 14

RUN HARE RUN
Single-player alternative to Space Wars — playable solo, no multiplayer required. Shares Simulation with Space Wars.
Being a rabbit is not an easy task, especially if thou are an endangered species listed in the red book.