Single-player games like Sun Dogs
Below are 8 single-player Steam games similar to Sun Dogs, 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 Sun Dogs page.
Ranked picks
- 1

Citizen Sleeper
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
Roleplaying in the ruins of interplanetary capitalism. Live the life of an escaped worker, washed-up on a lawless station at the edge of an interstellar society. Inspired by the flexibility and freedom of TTRPGs, explore the station, choose your friends, escape your past and change your future.
- 2

No Longer Home
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
No Longer Home is a game about letting go of the life you've built due to circumstances beyond your control. Immerse yourself in the lives of Bo and Ao and learn about their dreams, frustrations and fears. Welcome the magic of the everyday and somewhat extraordinary.
- 3

Weird Worlds: Return to Infinite Space
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
Weird Worlds: Return to Infinite Space is a hybrid roguelike game of space exploration, adventure and starship combat.
- 4

Signs of the Sojourner
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
In this narrative card game about relationships and communication, navigate conversations in a colorful world reminiscent of our own. Learn and grow through the cards you choose to play. Who will you become? What will you leave behind?
- 5

Starbound
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...
- 6

To the Moon
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
A story-driven experience about two doctors traversing backwards through a dying man's memories to artificially fulfill his last wish.
- 7

Semblance
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
Semblance is an innovative platformer with deformable terrain, set in a beautiful minimalist world. It’s a game that asks, what if you could deform and reshape the world itself? Semblance takes the idea of a ‘platform’ in a platformer and turns it on its head.
- 8

Heat Signature
Single-player alternative to Sun Dogs — playable solo, no multiplayer required. Shares Indie and Adventure with Sun Dogs.
Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.