Free games like OTTTD
Below are 9 free-to-play Steam games similar to OTTTD, 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 OTTTD page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Indie with OTTTD.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Ultimate Custom Night
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Indie with OTTTD.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Bongo Cat
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Indie with OTTTD.
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
ENA: Dream BBQ
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Indie with OTTTD.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 5
Indigo Park: Chapter 1
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Indie with OTTTD.
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.
- 6
STRAFTAT
Free-to-play alternative to OTTTD — no purchase or trial window.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 7
The Looker
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Indie with OTTTD.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 8
NGU IDLE
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Indie with OTTTD.
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!
- 9
Protect My Cheese
Free-to-play alternative to OTTTD — no purchase or trial window. Shares Strategy and Indie with OTTTD.
A stunning and chaotic tower defense strategy game where we play as cats to defeat the cheese-hungry rats. Survive against waves of enemies and guard the cheese.