Free games like Rocket Explorer
Below are 8 free-to-play Steam games similar to Rocket Explorer, 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 Rocket Explorer page.
Ranked picks
- 1

Dagon: by H. P. Lovecraft
Free-to-play alternative to Rocket Explorer — no purchase or trial window. Shares Indie and Casual with Rocket Explorer.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 2

The Lab
Free-to-play alternative to Rocket Explorer — 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!
- 3

93, Kuindzhi
Free-to-play alternative to Rocket Explorer — no purchase or trial window. Shares Indie with Rocket Explorer.
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.
- 4

DORONKO WANKO
Free-to-play alternative to Rocket Explorer — no purchase or trial window. Shares Simulation and Casual with Rocket Explorer.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
- 5

Landfall Archives
Free-to-play alternative to Rocket Explorer — no purchase or trial window. Shares Indie with Rocket Explorer.
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!
- 6

SuchArt: Creative Space
Free-to-play alternative to Rocket Explorer — no purchase or trial window. Shares Indie and Simulation with Rocket Explorer.
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!
- 7

Control, I'm Not Coming Back
Free-to-play alternative to Rocket Explorer — no purchase or trial window. Shares Indie with Rocket Explorer.
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.
- 8

Crime Scene Cleaner: Prologue
Free-to-play alternative to Rocket Explorer — no purchase or trial window. Shares Simulation with Rocket Explorer.
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.