Free games like IDUN - Frontline Survival
Below are 9 free-to-play Steam games similar to IDUN - Frontline Survival, 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 IDUN - Frontline Survival page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Action and Indie with IDUN - Frontline Survival.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Indigo Park: Chapter 1
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Action and Indie with IDUN - Frontline Survival.
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.
- 3
The Lab
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 4
DORONKO WANKO
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Action and Simulation with IDUN - Frontline Survival.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
- 5
Landfall Archives
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Action and Strategy with IDUN - Frontline Survival.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 6
SuchArt: Creative Space
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Action and Indie with IDUN - Frontline Survival.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 7
Control, I'm Not Coming Back
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Indie and Adventure with IDUN - Frontline Survival.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 8
Outpath: First Journey
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Indie and Adventure with IDUN - Frontline Survival.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
- 9
IDUN Prologue - Frontline Survival
Free-to-play alternative to IDUN - Frontline Survival — no purchase or trial window. Shares Strategy and Indie with IDUN - Frontline Survival.
Step into the arena with IDUN: Prologue, a thrilling slice of our full-length defense RTS where real-time strategy meets rogue-lite chaos. Fight your way through unique mission objectives with overwhelming swarms of enemies.