Single-player games like Heart of Gaia
Below are 8 single-player Steam games similar to Heart of Gaia, 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 Heart of Gaia page.
Ranked picks
- 1

Mouseward
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Indie with Heart of Gaia.
Take up your sword and uncover the secrets of a cursed kingdom in this soulslike collectathon. Awaken as a Royal Mouse Guard, master combat, defeat foes and search for celestial fragments to restore a once great kingdom.
- 2

Supreme Heroes
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Indie with Heart of Gaia.
Highschool sophomore Jacob suddenly discovers he has super powers and must team up with his best friends to become the 'Elect Few', but convincing them to embrace their powers and save the world is all but easy. Events bring Jacob to battle villainous factions in order to bring peace to the nation.
- 3

Luminary
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Indie with Heart of Gaia.
Luminary is a solo or co-op OpenZone Action RPG that creates a balanced experience for everyone. Using a unique world and character progression system, explore vast hand-crafted lands together, uncover hidden treasures, level up your town, and push back the darkness with light.
- 4

Winds Of Arcana: Ruination
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Adventure with Heart of Gaia.
Discover the secrets of a sundered world as you help Aryn save his comrades in this story-rich, fully-voiced, 2.5D action-platformer. Fight terrible dangers and explore ancient mysteries as Aryn uncovers the forces that forge his destiny.
- 5

Alaloth: Champions of The Four Kingdoms
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Indie with Heart of Gaia.
A hardcore high fantasy isometric action RPG set in a huge sandbox world ruled by magic and monsters. Master deep skill-based combat, forge powerful builds, explore unforgiving lands and dungeons, face brutal boss fights, uncover ancient secrets, and save Plamen from its inevitable doom!
- 6

Decay of Logos
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Indie with Heart of Gaia.
Immerse yourself in the world of Decay Of Logos and unravel its mysteries. Explore old dungeons, battle unforgiving foes and journey through a vibrant interconnected fantasy realm with your mystical elk companion.
- 7

Maid of Salvation
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Indie with Heart of Gaia.
The latest title from the HunterX development studio, Maid of Salvation is an action RPG that features fast-paced and versatile combat. Master your own fighting style with a variety of swords and firearms, and explore a dark world full of secrets.
- 8

Eldest Souls
Single-player alternative to Heart of Gaia — playable solo, no multiplayer required. Shares Action and Indie with Heart of Gaia.
Fast-paced and brutally challenging, Eldest Souls is a unique Soulslike experience. In a final act of vengeance, the Old Gods have unleashed a great Desolation upon the world. Mankind's only hope lies with a lone warrior… and his greatsword of pure Obsydian.