Single-player games like Galactic Vault
Below are 10 single-player Steam games similar to Galactic Vault, 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 Galactic Vault page.
Ranked picks
- 1
VOID/BREAKER
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
Fast paced Bullet hell Roguelite FPS 🔴 Fight relentless machines driven by a hostile AI. Escape an endless cycle. Craft infinite weapon variants with deep gun modding. Forge deadly synergies. Carve your way out through enviro destruction /BREAK THE SYSTEM /BREAK FREE
- 2
HELLBREAK
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
HELLBREAK is a fast-paced roguelite, survivor-like FPS where you fight through escalating waves in brutal arenas in Hell. Build powerful loadouts, earn favor from demon lords to unlock new gear, and climb the leaderboards for your salvation.
- 3
Gunbot Diplomacy
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
Splatter slimes, massacre mutants, and assemble your perfect Gunbot! Survive hordes of enemies in this top-down shooter roguelite by customizing your weapons on the unique upgrade grid, and pick from a wide variety of build-defining modules and wacky base bots for a new experience every run.
- 4
Grind Survivors
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
Grind Survivors is a fast-paced action roguelike where demon hunters face endless hellspawn. Dodge, loot, and blast through brutal bullet-hell combat with dynamic builds and ever-changing weapons in a scorched, demon-ridden world.
- 5
Hive Jump 2: Survivors
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.
- 6
Gigantes Ex Machina
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
Fast paced Top-down shooter! Smartly use IRCM to evade the constant barrage of bullets and missiles and destroy everything that stands in your way.
- 7
ODDCORE
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
You have only 5 minutes to stylishly explode your way through the hordes of corrupted entities in a retro FPS, roguelike liminal-nightmare... and Timmee is here to help!
- 8
Genome Guardian 2
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
COMBINE WEAPONS in the microscopic shooter with macroscopic depth. BUILD YOUR NANOBOT from hundreds of parts. SURVIVE the microbial onslaught once more in this psychedelic dive to the Abyss, full of mutations, minerals, anomalies and powerup polyps. SHMUP mode turns it into a vertical shoot 'em up!
- 9
Deadlink
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action and Indie with Galactic Vault.
Get ready to put a sizable dent in the profits of megacorporations in Deadlink, a guns-blazing cyberpunk FPS with roguelite elements. Your mission is to conduct covert ops while piloting a humanoid combat shell. And no, "covert" doesn’t mean "quiet."
- 10
Deadzone: Rogue
Single-player alternative to Galactic Vault — playable solo, no multiplayer required. Shares Action with Galactic Vault.
Deadzone: Rogue is a roguelite FPS set in space. Blast through swarms of hostile machines, combine powerful augments and elements to forge your build, and grow stronger with each run — solo or in co-op.