Single-player games like Star Singularity
Below are 10 single-player Steam games similar to Star Singularity, 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 Singularity page.
Ranked picks
- 1
Star Valor
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
Choose your own destiny as you explore an open-world procedurally generated galaxy where anything is possible. Become a miner, a trader, a bounty hunter, a pirate, or perhaps a jack of all trades. Start off small and build your way to the top but remember with every action, comes consequences.
- 2
Gaia Beyond
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
Gaia Beyond is a handcrafted 2D Action-RPG, an exploration mix built around the core features fighting, mining and trading. Your decisions are footprints within a vast non-linear solar system. Forge alliances among numerous factions and develop relations with hundreds of NPCs.
- 3
Transcendence
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
Explore the farthest reaches of Human Space in this open-world space adventure. Compelled to journey to the Galactic Core by a mysterious hyperintelligence, you must fight your way through dozens of star systems teeming with clashing empires, expansionist AIs, and fearsome xenophobes.
- 4
Vanguard Galaxy
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Indie with Star Singularity.
A relaxing game about space exploration that can be played full screen or at the bottom of your screen. Trade, fight, mine and salvage your way through a procedurally generated galaxy. Let the game idle while your autopilot handles business and builds your fortune.
- 5
Space Pirates and Zombies
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
- 6
CRYPTARK
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
- 7
Starcom: Nexus
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
- 8
Starcom: Unknown Space
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
- 9
Space Invaders Extreme
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action with Star Singularity.
The critically acclaimed update to the Space Invaders franchise has arrived to invade Steam with greatly improved graphics and audio! Packed with pulsing, vibrant visuals enhanced further by interactive sound. The invaders have evolved, the question is: can you keep up?
- 10
Space Aliens Invaders
Single-player alternative to Star Singularity — playable solo, no multiplayer required. Shares Action and Indie with Star Singularity.
modernized old time classic alien shooter game