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

R-Type Dimensions III
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action with Imminence.
Building on the legacy of R-Type Dimensions and R-Type Dimensions EX, Dimensions III has been completely re-envisioned with cutting-edge visuals and sounds, expanded gameplay modes, and a range of new features designed to deliver the most definitive modern edition of R-Type’s classic era.
- 2

RAMMBOCK
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action and Indie with Imminence.
Dodge bullets or plow right through with the RAMMBOCK. Utilize the hybrid technology of the twin moons! Ramm enemies into one another for chain bonuses. Tackle missions and increase your score to uncover the truth about your past.
- 3

Infinity Lancer
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action with Imminence.
Infinity Lancer is a high octane vertical shoot em' up. Race across the galaxy fighting to prevent humanity's annihilation and discover the dark truth behind the endless war.
- 4

NOMAD Revisited
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action with Imminence.
In 1985 N.O.M.A.D. pushed the boundaries of what the 8-bit computers of the day could achieve with both their graphics and their gameplay. A fast-paced, all-out action shoot ’em up, this retro classic still retains a fan base to this day.
- 5

Escape Space
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action with Imminence.
Escape Space is a classic arcade space shooter with RPG mechanics. Fight for various factions against swarms of enemies or bosses and improve your standings, level up your rank, unlock new gear and weapons, and upgrade your spaceship.
- 6

Command Adventures: Starship
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action with Imminence.
It is the year 2127, the closing of the great war is upon us. You purchase a starship to explore regions unknown and to extract untold riches from distant galaxies. Pirates and bloodthirsty alien beings wander the universe. It is a gritty and nasty period. Bravely go forth and seek your fortune!
- 7

Guntech 2
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action with Imminence.
Guntech 2 is a return of the good old “cave flyer” shoot ’em ups genre. It’s a twin-stick shooter influenced by such classics as Thrust, Oids, Geometry Wars, and Asteroids. You can play in single-player, or couch co-op with up to 4 players!
- 8

Crush The Rebellion!
Single-player alternative to Imminence — playable solo, no multiplayer required. Shares Action and Indie with Imminence.
The galactic empire is under siege from the rebel scum in all directions! Fight through endless waves of rebel ships using all of the weapons and resources at your disposal as you execute your sole orders: to Crush The Rebellion!