Single-player games like Heliostar: Space Galleon
Below are 8 single-player Steam games similar to Heliostar: Space Galleon, 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 Heliostar: Space Galleon page.
Ranked picks
- 1

Caribbean Legend: Age of Pirates
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares RPG with Heliostar: Space Galleon.
You are the captain and owner of your own ship—the finest fate one could hope for in the 17th century Caribbean. Unlimited sandbox experience. 60 hours of content. A unique genre blending naval combat, land exploration, and global map. Think Sid Meier's Pirates! meets Bannerlord.
- 2

Expeditions: Viking
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares Indie and RPG with Heliostar: Space Galleon.
Circa 790 AD. A small band of Norse warriors lands on the shores of England. History may have forgotten their names, but their actions live on. As the chieftain of your clan, let ambition guide your choices in the party-based RPG Expeditions: Viking. How will history remember you?
- 3

Wasteland 3
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares RPG with Heliostar: Space Galleon.
Following the critically acclaimed 2014 Game of the Year winner Wasteland 2, the RPG series that pioneered the post-apocalyptic genre in video games returns with Wasteland 3.
- 4

Divinity: Original Sin - Enhanced Edition
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares Indie and Adventure with Heliostar: Space Galleon.
Gather your party and get ready for the kick-ass new version of GameSpot's PC Game of the Year 2014. With hours of new content, new game modes, full voiceovers, split-screen multiplayer, and thousands of improvements, there's never been a better time to explore the epic world of Rivellon!
- 5

Torment: Tides of Numenera
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares Indie and Adventure with Heliostar: Space Galleon.
Torment: Tides of Numenera is the thematic successor to Planescape: Torment, one of the most critically acclaimed role-playing games of all time. Immerse yourself in a single-player, isometric, story-driven RPG set in Monte Cook’s Numenera universe. What does one life matter? Find your answer.
- 6

Encased: A Sci-Fi Post-Apocalyptic RPG
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares Indie and Adventure with Heliostar: Space Galleon.
A tactical sci-fi RPG set in an alternative 1970's, where an enormous and inexplicable artifact –the Dome– is discovered in a remote desert. Fight enemies, explore the anomalous wasteland, level up your character, join one of the forces in the ruined world.
- 7

Caribbean Legend
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares RPG with Heliostar: Space Galleon.
An open-world RPG, set in the Golden Age of Caribbean piracy. Embark on a 200-hour-long adventure, plunder cities and ships, explore the unknown, discover treasures, forge friendships, earn bounties on your head, and charm the ladies on your path to ultimate freedom!
- 8

Shadowrun: Hong Kong - Extended Edition
Single-player alternative to Heliostar: Space Galleon — playable solo, no multiplayer required. Shares Indie and Adventure with Heliostar: Space Galleon.
Shadowrun: Hong Kong - Extended Edition is the capstone title in Harebrained Schemes' Shadowrun series - and now includes the all-new, 6+ hr Shadows of Hong Kong Bonus Campaign. Experience the most impressive Shadowrun RPG yet, hailed as one of the best cRPG / strategy games of 2015!