Single-player games like Planet Mort
Below are 8 single-player Steam games similar to Planet Mort, 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 Planet Mort page.
Ranked picks
- 1
A Rover's Journey
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Adventure with Planet Mort.
A Rover's Journey is a 3D, narrative, exploration game set in space! Play as Roo-ver the rover and help Alex the Astronaut discover all that the Moon has to offer. Traverse uneven terrain, avoid meteors, and uncover technology from previous expeditions. Find out if the Moon can sustain human life!
- 2
The Solyani's Code
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Action and Indie with Planet Mort.
Explore Selene as Elara, team up with Luma, fight alien enemies, unlock weapons and abilities, help NPCs, conquer ancient temples, hunt for treasures and upgrades, race your rover... and uncover secrets way above her pay grade.
- 3
Echoes: A Transmissions Story
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Indie and Adventure with Planet Mort.
Follow the transmissions of The Creator to guide a curious little robot across a vibrant and whimsical world. Explore, scrap, and craft your way through an emotional story of determination, self-discovery, and finding your place among the stars.
- 4
Only Up Spaceman
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Action and Adventure with Planet Mort.
Conquer the heights of space by navigating treacherous landscapes. Battle gravity and test your skill to reach the top. Get ready for the climb of your life.
- 5
Lifeless Moon
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Action and Indie with Planet Mort.
During an expedition to the Moon, two astronauts find themselves in a familiar town back on Earth. They soon discover the town is the beginning of a strange and mysterious journey...
- 6
Automaton Lung
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Action and Indie with Planet Mort.
Make use of your special abilities to skate, shoot, and fly through over 40 unique locations. In a strange land with almost no information you must be resourceful and clever. Question everything you see and trust nothing you hear.
- 7
Valley
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Action and Indie with Planet Mort.
Explore the vast and beautiful world of Valley using the power of the L.E.A.F. suit: a fierce exoskeleton that grants exceptional speed and agility along with the phenomenal ability to manipulate the life and death of all living things.
- 8
SLUDGE LIFE
Single-player alternative to Planet Mort — playable solo, no multiplayer required. Shares Indie and Adventure with Planet Mort.
SLUDGE LIFE is a first-person / open-world / vandalism-centric stroll through a polluted island full of cranky idiots and a vibe so thick you can taste it.