Free games like The Doors of Trithius
Below are 8 free-to-play Steam games similar to The Doors of Trithius, 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 The Doors of Trithius page.
Ranked picks
- 1
Helltaker
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Indie with The Doors of Trithius.
Helltaker is a short game about sharply dressed demon girls.
- 2
Ultimate Custom Night
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Indie with The Doors of Trithius.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Bongo Cat
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Indie and Simulation with The Doors of Trithius.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 4
NGU IDLE
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Indie and Simulation with The Doors of Trithius.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 5
Awaria
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Indie with The Doors of Trithius.
Awaria is a short game about working in haunted maintenance tunnels.
- 6
Grimm's Hollow
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Indie and RPG with The Doors of Trithius.
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.
- 7
The Expendabros
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Indie with The Doors of Trithius.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 8
Steam Engine Simulator
Free-to-play alternative to The Doors of Trithius — no purchase or trial window. Shares Simulation with The Doors of Trithius.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.