Single-player games like Star Aegis
Below are 8 single-player Steam games similar to Star Aegis, 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 Star Aegis page.
Ranked picks
- 1
Astral Bounty
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action and Indie with Star Aegis.
Astral Bounty is a demanding 2D arcade side-scroller straight out of the ’90s. Blast through hand-built enemy waves, hunt four bounties, earn credits and blow them on beefy upgrades in the shop. You’re going to need them. 3 difficulty levels, 4 ships, mercy optional.
- 2
Royal Odyssey
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action and Indie with Star Aegis.
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.
- 3
Ranphon
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action and Indie with Star Aegis.
Ranphon is a side-scrolling space shooter where you control a small ship called Phon in a vast and frantic space full of hostile spaceships.
- 4
JETBOY
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action and Indie with Star Aegis.
Jetboy is a retro supercharged jetpacking pixel shooter with a pumping metal soundtrack.
- 5
ASTROXION
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action and Indie with Star Aegis.
Pilot a powerful starfighter through an endless alien invasion. Rescue the Cubes, survive relentless alien waves, and chase the ultimate high score in this fast-paced arcade space shooter.
- 6
Retaliate
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action and Indie with Star Aegis.
You are valiant space hero who is not as fortunate as those in the golden age of scrolling shooters who had infinite ammo. Instead you must absorb your enemies' weapons and retaliate!
- 7
Zero Wing
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action with Star Aegis.
Defend the galaxy from vicious space pirates! Seize your foes and fire them back at their allies for devastating destruction in Toaplan's legendary horizontal arcade shooter, now on PC with all-new features and quality-of-life bonuses!
- 8
Syder Arcade
Single-player alternative to Star Aegis — playable solo, no multiplayer required. Shares Action and Indie with Star Aegis.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.