Free games like Time, Space and Matter
Below are 8 free-to-play Steam games similar to Time, Space and Matter, 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 Time, Space and Matter page.
Ranked picks
- 1

Indigo Park: Chapter 1
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Action and Indie with Time, Space and Matter.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 2

Trick & Treat
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Indie and Adventure with Time, Space and Matter.
Trick or treating in a vampire's house.Trick & Treat is a light-hearted Halloween adventure. It's about exploring and solving puzzles in a spooky atmosphere. There will be some horror elements, romance, many bad ends and a happy ending of true love.
- 3

Poppy Playtime
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Action and Indie with Time, Space and Matter.
You must stay alive in this horror/puzzle adventure. Try to survive the vengeful toys waiting for you in the abandoned toy factory. Use your GrabPack to hack electrical circuits or nab anything from afar. Explore the mysterious facility... and don't get caught.
- 4

Transformice
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Indie with Time, Space and Matter.
Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats!
- 5

Dr. Langeskov, The Tiger, and The Terribly Cursed Emerald: A Whirlwind Heist
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Indie with Time, Space and Matter.
A 15 minute heist game by Crows Crows Crows & Directed by William Pugh (The Stanley Parable). Slip into the soft-soled shoes of the mastermind responsible for the greatest heist- oh god I can’t do this any more, i’m joining the strike. good luck writing the steam description. -tina
- 6

Transmissions: Element 120
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Action and Indie with Time, Space and Matter.
TE120 is a short single player experience set in the Half-Life Universe featuring a gravity defying weapon that allows you to jump buildings and sustain large falls. The story takes place at a mysterious date & location. Where are you? Why have you been sent?
- 7

Hello Neighbor Alpha 4
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Indie and Adventure with Time, Space and Matter.
Alpha 4 of Hello Neighbor was the final alpha during the stealth hit's development. Sneak into your creepy Neighbor's house to figure out what he's hiding.
- 8

Blameless
Free-to-play alternative to Time, Space and Matter — no purchase or trial window. Shares Indie and Adventure with Time, Space and Matter.
Blameless is a mysterious first-person adventure with primary focus on puzzle solving and short story. The player will appear in a role of an architect trying to investigate strange happenings, after discovering evidence of an act of violence.