Single-player games like Remnant Protocol
Below are 8 single-player Steam games similar to Remnant Protocol, 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 Remnant Protocol page.
Ranked picks
- 1

Absolute Territory
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Indie with Remnant Protocol.
Fly futuristic starfighters with intense dogfights against slow warships and nimble enemy fighters. Choose your ship, customize loadouts with various guns and missiles. Use first-person cockpit or third person. Use power settings across engines, shields, and engines to gain the advantage in combat.
- 2

STAR WARS™: Squadrons
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Simulation with Remnant Protocol.
Master the art of starfighter combat in the authentic piloting experience STAR WARS™: Squadrons. Feel the adrenaline of first-person multiplayer space dogfights alongside your squadron, and buckle up in a thrilling STAR WARS™ story.
- 3

House of the Dying Sun
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Indie with Remnant Protocol.
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.
- 4

PULSAR: Lost Colony
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Indie with Remnant Protocol.
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
- 5

Starfighter Arduxim
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Indie with Remnant Protocol.
Strap into the cockpit of your Arduxim fighter and take on enemy starships in this first-person tactical space shooter. Harks back to the classic Wing Commander games. Playable in VR or on monitor.
- 6

End Space
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Indie with Remnant Protocol.
Jump in your Minos Starfighter and blast your enemies into space dust in virtual reality. Maintain law and order at the mysterious and beautiful edge of inhabited space as you complete increasingly difficult contracts for the United Trade Consortium.
- 7

Alliance Peacefighter
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Indie with Remnant Protocol.
A linear, story-driven space sim in the style of 90s classics like X-Wing and Wing Commander. As a newly qualified Alliance pilot, you find yourself caught up in a plot to break the fragile peace between two galactic superpowers.
- 8

Polynomial 2 - Universe of the Music
Single-player alternative to Remnant Protocol — playable solo, no multiplayer required. Shares Action and Indie with Remnant Protocol.
Polynomial 2 is an amazing visual candy which tends to be a space shooter and a music visualizer. Immersive on screen, mind-blowing in VR.