Free games like Keplerian Space Discovery
Below are 8 free-to-play Steam games similar to Keplerian Space Discovery, 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 Keplerian Space Discovery page.
Ranked picks
- 1
Steam Engine Simulator
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window. Shares Simulation with Keplerian Space Discovery.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 2
Landfall Archives
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window.
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!
- 3
SuchArt: Creative Space
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window. Shares Simulation with Keplerian Space Discovery.
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!
- 4
Outpath: First Journey
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window.
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!
- 5
South Scrimshaw, Part One
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window.
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.
- 6
Jigsaw Puzzle Dreams
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 7
Crab Game
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window.
Crab Game is a First-Person Multiplayer game where you play through several different minigames based on children's games, until only one player stands victorious.
- 8
Supermarket Together
Free-to-play alternative to Keplerian Space Discovery — no purchase or trial window. Shares Simulation with Keplerian Space Discovery.
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!