Single-player games like Space Horde Attack
Below are 9 single-player Steam games similar to Space Horde Attack, 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 Space Horde Attack page.
Ranked picks
- 1

Regular Spacecraft - Defending the Mothership
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
Defeat the enemies. Upgrade the spacecraft. Defend the mothership. Regular Spacecraft - Defending the Mothership is a shoot em'up game with roguelite elements.
- 2

Dragon Kings
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
Dragon Kings is a top down action rogue-lite shooter. Power up weapons and drones and annihilate hoards of dragons and dinosaurs.
- 3

Army of Ruin
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
Wreak havoc on countless foes with mighty weapons and deadly spells! Enhance your skills and face even greater dangers! Army of Ruin is an auto-shooter where you become the Bullet Hell.
- 4

Stellar Interface
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
Run through the universe in this rogue-like-ish space-shooter. Discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants, unlock spacecrafts, collect Cartridges and checkmark your kills of the various galactic overlords.
- 5

Nova Drift
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
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.
- 6

Star of Providence
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
Star of Providence is a top down action shooter with procedurally generated elements. Explore a large, abandoned facility in search of incredible power, fighting dangerous foes and gaining new weapons and upgrades as you progress.
- 7

Atomicrops
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
A twin-stick, bullet-hell, roguelite where you must cultivate and defend the last farm in a post-apocalyptic wasteland. Farm mutated crops, upgrade your weapons, marry townsfolk, and kill every mutant creature that tries to invade your homestead! Yee-haw!
- 8

Larva Mortus
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action and Indie with Space Horde Attack.
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.
- 9

Car Jump Challenge
Single-player alternative to Space Horde Attack — playable solo, no multiplayer required. Shares Action with Space Horde Attack.
Use your car to overcome obstacles, beat the time and win