Single-player games like Nebula Invasion
Below are 8 single-player Steam games similar to Nebula Invasion, 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 Nebula Invasion page.
Ranked picks
- 1
Royal Odyssey
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action and Indie with Nebula Invasion.
Royal Odyssey is a retro-style arcade space shooter where you pilot Prince Zayven’s ship through a deadly asteroid storm, blasting your way to survival.
- 2
Nova Swarm
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action and Indie with Nebula Invasion.
Pick a ship, dive into readable bullet chaos, take down huge angry bosses, grab the bonus core you probably should have left alone, and chase one cleaner run in Nova Swarm.
- 3
Crush The Rebellion!
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action and Indie with Nebula Invasion.
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!
- 4
Impact Trial: Hyperchaos
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action and Indie with Nebula Invasion.
Survive endless waves and let yourself be swept away by the chaos. Impact Trial: Hyperchaos is a fast-paced arcade bullet hell game with adaptive difficulty, where every second counts and only your reflexes decide how long you last. The longer you hold out, the harder it gets.
- 5
Beat Invaders
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action with Nebula Invasion.
Beat Invaders is a Vertical Shoot 'Em Up Roguelite - Fight your way through enemy fleets, unlock skills, items, ships, and upgrade them in the next run. Enjoy the smooth neon visuals matching the pushing EDM soundtrack - The perfect game to unwind.
- 6
Distant Space
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action and Indie with Nebula Invasion.
Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.
- 7
Planes, Bullets and Vodka
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action and Indie with Nebula Invasion.
Fly through danger filled procedurally generated tunnels, avoiding thousands of enemies, on this throwback to the golden age of arcade games.
- 8
Furious Angels
Single-player alternative to Nebula Invasion — playable solo, no multiplayer required. Shares Action and Indie with Nebula Invasion.
Furious Angels is a brutal score attack shooter with different waves each day. Compete on the leaderboards, transform into a flying tank and shred the skies to pieces!