Single-player games like Galaxy Survivors
Below are 10 single-player Steam games similar to Galaxy Survivors, 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 Galaxy Survivors page.
Ranked picks
- 1

Project XSTING
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action and Casual with Galaxy Survivors.
Fight your way through swarms of elite WASP soldiers and bosses using character-specific ranged and melee attacks. Survive by making strategic upgrade choices, using enemy drones to your advantage and overcoming unique stage challenges in the sci-fi survival roguelite, Project XSTING.
- 2

Earl vs. the Mutants
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action and Adventure with Galaxy Survivors.
Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.
- 3

Runic Survivor
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Survivors.
Combine Runes to craft unique spells! Survive the endless hordes of monsters as you work to break the four Runic seals! Runic is a casual horde shooter with rogue-lite elements and a charming retro aesthetic.
- 4

Sharded World
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action and Adventure with Galaxy Survivors.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 5

Spellbook Demonslayers
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action and Casual with Galaxy Survivors.
Slay endless hordes of demons to protect the Cosmic Library! Steal their abilities, find powerful equipment, and unlock the secrets of each spellbook to become unstoppable! Will you be able to destroy the demonic legion?
- 6

SHOOPER NOVA
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Survivors.
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
- 7

Larva Mortus
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action with Galaxy Survivors.
Larva Mortus is a fast-paced hack and slash top-down shooter. As an agent specializing in exorcism, you are tasked to hunt monsters of the supernatural in a dark, ominous, and randomly generated atmosphere full of undead, terrifying and demonic nightmares.
- 8

Shape Shifter: Formations
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action with Galaxy Survivors.
Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with a friend. Select your ship and combine a large variety of weapons, abilities and infinitely stacking upgrades to craft your own unique build.
- 9

Nova Drift
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action with Galaxy Survivors.
Nova Drift distills the mechanical depth and strategy of an ARPG into classic arcade space combat. Control an endlessly evolving bio-mechanical ship, face legions of strange and deadly foes, and ride the wake of a dying star across the void.
- 10

Vampire Survivors
Single-player alternative to Galaxy Survivors — playable solo, no multiplayer required. Shares Action and Casual with Galaxy Survivors.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!