Single-player games like Aethelgard: Galactic Guardian
Below are 8 single-player Steam games similar to Aethelgard: Galactic Guardian, 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 Aethelgard: Galactic Guardian page.
Ranked picks
- 1

Far Horizon
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Action and Indie with Aethelgard: Galactic Guardian.
Far Horizon is an action-adventure RPG set in the far reaches of space where floating islands, beautiful vistas, and alien creatures await. Embark on an epic adventure of exploration, ingenuity, and survival as you loot, shoot, and craft to forge your destiny among the stars.
- 2

Drone Commander
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Action and RPG with Aethelgard: Galactic Guardian.
Make friends, lovers, enemies, and fight the drone fleet. A sci-fi saga that pulls you into vast space battles, high-octane ground combat, and tender, intimate romance.
- 3

Starcom: Unknown Space
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Action and Indie with Aethelgard: Galactic Guardian.
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.
- 4

Approaching Infinity
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Indie with Aethelgard: Galactic Guardian.
Approaching Infinity is a turn-based space RPG in the spirit of the sci-fi classics, with endless progression and exploration. Fight tactical battles or use diplomacy. Seek powerful artifacts. Quest, mine, trade, and craft. Level up forever or attempt 10 victories in hardcore or adventure mode.
- 5

Starpoint Gemini 3
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Action and Indie with Aethelgard: Galactic Guardian.
Fight, loot, explore and craft in the living open world of Starpoint Gemini 3. Assemble your trusty ship and boost your RPG skills to face all challenges.
- 6

Star Vortex
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Action and Indie with Aethelgard: Galactic Guardian.
Star Vortex is a fast paced Action-RPG inspired by classics of the genre. Design your ship, fight your way through hostile alien sectors, upgrade as you salvage rare weapons and experiment with different builds until nothing can stand against you.
- 7

EVERSPACE™ 2
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Action and RPG with Aethelgard: Galactic Guardian.
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
- 8

GRAV
Single-player alternative to Aethelgard: Galactic Guardian — playable solo, no multiplayer required. Shares Action and Indie with Aethelgard: Galactic Guardian.
GRAV is a sand box experience where you explore a multitude of planets, hunt strange alien creatures, build and defend outposts, craft weapons and armor, and attempt to survive against other players in a hostile environment.