Free games like Undefined 339

Below are 8 free-to-play Steam games similar to Undefined 339, 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 Undefined 339 page.

1
Life is Strange - Episode 1
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Action and Adventure with Undefined 339.
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.
2015ActionAdventureFreeDeck PlayableFree to playSimilar games →
2
Ultimate Custom Night
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Action and Indie with Undefined 339.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
2018ActionIndieFree To PlayFreeFree to playSimilar games →
3
ENA: Dream BBQ
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Indie and Adventure with Undefined 339.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
2025IndieAdventureFreeDeck VerifiedFree to playSimilar games →
4
Indigo Park: Chapter 1
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Action and Indie with Undefined 339.
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.
2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
5
STRAFTAT
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Action with Undefined 339.
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.
2024ActionFreeDeck PlayableFree to playSimilar games →
6
The Expendabros
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Action and Indie with Undefined 339.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
2014ActionIndieAdventureFreeDeck VerifiedFree to playSimilar games →
7
UNBEATABLE [white label]
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Action and Indie with Undefined 339.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
8
Star Fetchers
Free-to-play alternative to Undefined 339 — no purchase or trial window. Shares Action and Indie with Undefined 339.
The introduction to a wild ride with gangsters and deep state conspiracy theories
2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →

Ranked picks