Free games like Red Planet Rampart
Below are 8 free-to-play Steam games similar to Red Planet Rampart, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Red Planet Rampart page.
Ranked picks
- 1
The Lab
Free-to-play alternative to Red Planet Rampart — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 2
93, Kuindzhi
Free-to-play alternative to Red Planet Rampart — no purchase or trial window. Shares Indie and Adventure with Red Planet Rampart.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 3
Landfall Archives
Free-to-play alternative to Red Planet Rampart — no purchase or trial window. Shares Indie and Adventure with Red Planet Rampart.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 4
SuchArt: Creative Space
Free-to-play alternative to Red Planet Rampart — no purchase or trial window. Shares Indie and Adventure with Red Planet Rampart.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 5
Control, I'm Not Coming Back
Free-to-play alternative to Red Planet Rampart — no purchase or trial window. Shares Indie and Adventure with Red Planet Rampart.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 6
Crime Scene Cleaner: Prologue
Free-to-play alternative to Red Planet Rampart — no purchase or trial window. Shares Simulation with Red Planet Rampart.
When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.
- 7
Outpath: First Journey
Free-to-play alternative to Red Planet Rampart — no purchase or trial window. Shares Indie and Adventure with Red Planet Rampart.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
- 8
South Scrimshaw, Part One
Free-to-play alternative to Red Planet Rampart — no purchase or trial window. Shares Indie and Casual with Red Planet Rampart.
South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.