Single-player games like Invaders from the Lost Sectors
Below are 8 single-player Steam games similar to Invaders from the Lost Sectors, 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 Invaders from the Lost Sectors page.
Ranked picks
- 1

Cosmic Cruiser
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action with Invaders from the Lost Sectors.
In this unique shooter from 1984. take on the role of a pilot of an out-dated Cosmic Cruiser, fighting to rescue the crew of a distant space station that had been captured by a raiding party from the sinister Rallom Empire.
- 2

Space Warpster
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Lost Sectors.
A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.
- 3

Martian Invaders
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Lost Sectors.
WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.
- 4

A Blast From The Past
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Lost Sectors.
A Blast from the Past is a stunning, classic arcade shooter. Includes gameplay modes for the casual gamer through to "Tournament Mode" for Hi-Score hunters! With 4K/360Hz+ support, experience smooth as silk gameplay in this dazzling arcade blaster with something for every arcade-going fan!
- 5

Astro Attack
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Lost Sectors.
A single-stick arcade shoot 'em up inspired by the golden years of retro gaming. Blast to the synthwave beat to combine powerups and destroy waves of invaders. Complete missions, compete on leaderboards, discover secrets, and unlock over 80 unique ships from every era of gaming.
- 6

Collapsion
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Lost Sectors.
When a black hole generates enough strength to destroy the entire universe, it's called Collapsion. It's up to you to defend the universe for as long as possible to stop Collapsion from happening in this Arcade Shooter!
- 7

Galactoids - Galactic Invaders
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Lost Sectors.
Battle swarms of Galactic Invaders in this action-packed retro-inspired arcade shoot em up. May the Nerd be with you.
- 8

Storm Mined
Single-player alternative to Invaders from the Lost Sectors — playable solo, no multiplayer required. Shares Action and Indie with Invaders from the Lost Sectors.
Inspired by the cult classic Mine Storm, Storm Mined modernizes arcade space shooting with rogue-lite upgrades and rhythm-based stages.