Free games like Undungeon Arena
Below are 9 free-to-play Steam games similar to Undungeon Arena, 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 Undungeon Arena page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Indie with Undungeon Arena.
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
Life is Strange - Episode 1
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Action and Adventure with Undungeon Arena.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 3
Ultimate Custom Night
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Action and Indie with Undungeon Arena.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Action and Indie with Undungeon Arena.
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.
- 5
STRAFTAT
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Action with Undungeon Arena.
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.
- 6
NGU IDLE
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Indie and Adventure with Undungeon Arena.
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!
- 7
Awaria
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Action and Indie with Undungeon Arena.
Awaria is a short game about working in haunted maintenance tunnels.
- 8
Grimm's Hollow
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Indie and Adventure with Undungeon Arena.
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.
- 9
Brother Brother
Free-to-play alternative to Undungeon Arena — no purchase or trial window. Shares Action and Indie with Undungeon Arena.
You awake in a small world, in the small house that you share with your brother. His bed is cold and empty, and there’s no sign of his whereabouts. Something doesn’t feel right. Explore the land and gear up, finding your brother is going to be no walk in the park.