Free games like Master Key
Below are 8 free-to-play Steam games similar to Master Key, 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 Master Key page.
Ranked picks
- 1
Helltaker
Free-to-play alternative to Master Key — no purchase or trial window. Shares Adventure with Master Key.
Helltaker is a short game about sharply dressed demon girls.
- 2
ENA: Dream BBQ
Free-to-play alternative to Master Key — no purchase or trial window. Shares Adventure with Master Key.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Master Key — no purchase or trial window. Shares Action and Adventure with Master Key.
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.
- 4
The Looker
Free-to-play alternative to Master Key — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 5
Awaria
Free-to-play alternative to Master Key — no purchase or trial window. Shares Action with Master Key.
Awaria is a short game about working in haunted maintenance tunnels.
- 6
Travellin Cats in Paris
Free-to-play alternative to Master Key — no purchase or trial window.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 7
Grimm's Hollow
Free-to-play alternative to Master Key — no purchase or trial window. Shares Adventure and RPG with Master Key.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 8
The Expendabros
Free-to-play alternative to Master Key — no purchase or trial window. Shares Action and Adventure with Master Key.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.