Single-player games like Planet RIX-13
Below are 12 single-player Steam games similar to Planet RIX-13, 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 RIX-13 page.
Ranked picks
- 1

The Abandoned Planet
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
A throw-back, retro-inspired, point and click adventure with chunky and beautiful pixel art
- 2

Between Horizons – A Sci-Fi Detective Adventure
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized. Can you find the culprit before it's too late? Experience an enthralling story set in a semi-open world that branches and ends based on your choices.
- 3

Monolith
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
A classical science fiction point and click adventure which takes you into a deep story and murky atmosphere, while solving logical puzzles. Accompany Tessa Carter and her talking robot as she finds out about herself and searches for a way to survive.
- 4

J.U.L.I.A.: Among the Stars
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
J.U.L.I.A.: Among the Stars is an innovative narrative driven adventure game. The story centers on Rachel Manners, a 35 year old astrobiologist. She is a member of an elite group of scientists, chosen to embark on one of the most critical missions ever conceived on Earth. Now Rachel is alone, orbiting an unknown planet.
- 5

Technobabylon
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
A cyberpunk adventure game from the studio that brought you Gemini Rue and Blackwell! The year is 2087. Genetic engineering is the norm, and an omnipresent AI powers the city. Take control of three citizens of this world as they struggle to understand a deadly conspiracy.
- 6

Gemini Rue
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
Discover a world where life is cheap, identities are bought & sold, & a quest for redemption can change the fate of a whole galaxy.
- 7

The Last Cube
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
Cube puzzler and an epic adventure. Stamp stickers to the sides of your cube to imbue each surface with unique powers, which are vital to solving puzzles and finding secrets.
- 8

Inbetween Land
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
Open the portal to a strange world and save your friend with Inbetween Land, a stunning sci-fi adventure. There's a sense that something just isn't right when a childhood friend calls for you.
- 9

Mask of Mists
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie and Adventure with Planet RIX-13.
Mask of Mists is an action-adventure game in a first-person view in which you are immersed in exploring the world full of magic and dangers!
- 10

Neon Junctions
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie with Planet RIX-13.
First Person Puzzle-Platformer imbued with atmosphere of synthwave and 80s.
- 11

Don't Touch this Button!
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie with Planet RIX-13.
Don't Touch this Button! is a minimalistic puzzle game with a first-person point of view.
- 12

Forests, Fields and Fortresses
Single-player alternative to Planet RIX-13 — playable solo, no multiplayer required. Shares Indie with Planet RIX-13.
Forests, Fields and Fortresses - is a mix of a puzzle and a board game in which you have to build your kingdom.