Single-player games like RaidersSphere4th
Below are 11 single-player Steam games similar to RaidersSphere4th, 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 RaidersSphere4th page.
Ranked picks
- 1

Project Wingman
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action and Indie with RaidersSphere4th.
Project Wingman is a flight action game that lets you take the seat of advanced fighter jets and become a true ace. Fight in various missions and gamemodes ranging from intense aerial dogfights to large scale ground assault in an alternate scorched earth setting.
- 2

Chorus
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action with RaidersSphere4th.
Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.
- 3

DRAINUS
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action and Indie with RaidersSphere4th.
This is a side-scrolling shooting game in which you take control of the "Drainus", the Kharlal Empire's most cutting-edge fighter with the ability to absorb energy bullets, and take down the enemy ships zipping through space.
- 4

House of the Dying Sun
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action and Indie with RaidersSphere4th.
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
- 5

Astebreed: Definitive Edition
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action and Indie with RaidersSphere4th.
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.
- 6

ACE COMBAT™ 7: SKIES UNKNOWN
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action and Simulation with RaidersSphere4th.
Become an ace pilot and soar through photorealistic skies with full 360 degree movement; down enemy aircraft and experience the thrill of engaging in realistic sorties! Aerial combat has never looked or felt better!
- 7

Daemon X Machina: Titanic Scion
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action with RaidersSphere4th.
Feel the exhilaration of fast-paced combat in your fully customized armored suit as you freely explore a deadly and dangerous world on land or in the air. Take on titanic boss battles with alone or with up to two other friends in online co-op!
- 8

Machina of the Planet Tree -Planet Ruler-
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Indie with RaidersSphere4th.
Join Cram, Cronos, Retla, and Esty as they discover the secrets behind the great ruins that lie beneath their feet in this combo-based, action packed indie RPG!
- 9

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Simulation with RaidersSphere4th.
From gliders and helicopters to wide-body jets, fly highly detailed and accurate aircraft in the Microsoft Flight Simulator 40th Anniversary Edition. The world is at your fingertips.
- 10

Armored
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Action and Indie with RaidersSphere4th.
It's time for you to prove yourself in the management of armored vehicles. You have to perform many operations from liberating the territory to escorting VIP and battling against enemy armored vehicles.
- 11

Microsoft Flight Simulator 2024
Single-player alternative to RaidersSphere4th — playable solo, no multiplayer required. Shares Simulation with RaidersSphere4th.
Explore the world with our largest fleet of aircraft and take simulation to new heights while pursuing your aviation career within Microsoft Flight Simulator 2024.