IMHO.

Games like IDUN - Frontline Survival

If IDUN - Frontline Survival is your kind of game, the closest matches are IDUN Prologue - Frontline Survival, The Riftbreaker and They Are Billions — picked from the ranked list below. Reviewers single out its atmospheric, challenging and contemplative. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About IDUN - Frontline Survival: A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!

2025ActionStrategyIndieAdventureSimulation14.99 USDDeck VerifiedWindows · macOS · Linuxby IDUN Interactive
IDUN - Frontline Survival — Steam game cover
Players highlight
Fast paced combat reduces frustrationLiquid blood reshapes terrain and enemy pathsOrbital abilities can be aimed like weaponsAtmosphericChallengingContemplative

Players who liked IDUN - Frontline Survival also play

Steam players who put hours into IDUN - Frontline Survival also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. IDUN Prologue - Frontline Survival

    WHY THIS

    Top pick for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. 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.

    2025StrategyIndieAdventureFreeDeck PlayableSteam ↗
  2. The Riftbreaker

    WHY THIS

    Shares a challenging mood with IDUN - Frontline Survival.

    Second-strongest match for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with IDUN - Frontline Survival.

    The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.

    2021ActionStrategyIndie11.99 USDDeck PlayableSteam ↗
  3. They Are Billions

    WHY THIS

    Shares a challenging mood with IDUN - Frontline Survival.

    Third-strongest match for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. Shares Strategy with IDUN - Frontline Survival.

    They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?

    2019Strategy29.99 USDDeck PlayableSteam ↗
  4. The Last Starship

    WHY THIS

    Shares an atmospheric mood with IDUN - Frontline Survival.

    Ranked #4 for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with IDUN - Frontline Survival.

    The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!

    2026StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  5. Taur

    WHY THIS

    Shares an atmospheric mood with IDUN - Frontline Survival.

    Ranked #5 for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with IDUN - Frontline Survival.

    Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?

    2020ActionStrategyIndie24.99 USDDeck PlayableSteam ↗
  6. Creeper World 3: Arc Eternal

    WHY THIS

    Shares a challenging mood with IDUN - Frontline Survival.

    Ranked #6 for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with IDUN - Frontline Survival.

    Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

    2014StrategyIndieSimulation14.99 USDDeck PlayableSteam ↗
  7. Desperate Place

    WHY THIS

    Shares an atmospheric mood with IDUN - Frontline Survival.

    Ranked #7 for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with IDUN - Frontline Survival.

    Desperate Place is a strategic tower defense game where you play as a crew member who wakes up early on a damaged colonization starship. Stranded on an unknown planet, you must gather resources, repair the ship, and defend against alien monsters to survive and escape.

    2025StrategyIndie10.99 USDDeck PlayableSteam ↗
  8. Border Pioneer

    WHY THIS

    Shares an atmospheric mood with IDUN - Frontline Survival.

    Ranked #8 for IDUN - Frontline Survival fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with IDUN - Frontline Survival.

    As the kingdom's most promising pioneer, embark on a legendary journey to tame the frontier! Build thriving towns across various landscapes, fending off waves of diverse enemies until you establish a firm foothold and have explored everything the eye can see!

    2025ActionStrategy14.99 USDDeck PlayableSteam ↗

Reviewers mention these as similar to IDUN - Frontline Survival

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. The Riftbreaker

    WHY THIS

    Shares a challenging mood with IDUN - Frontline Survival.

    Reviewers of IDUN - Frontline Survival cross-mention this title as a similar play. Shares Action and Strategy with IDUN - Frontline Survival.

    The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.

    2021ActionStrategyIndie11.99 USDDeck PlayableSteam ↗
  2. Creeper World 4

    WHY THIS

    Shares a contemplative mood with IDUN - Frontline Survival.

    Reviewers of IDUN - Frontline Survival cross-mention this title as a similar play. Shares Action and Strategy with IDUN - Frontline Survival.

    The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.

    2020ActionStrategyIndie24.99 USDDeck PlayableSteam ↗
  3. SC2VN - The eSports Visual Novel

    WHY THIS

    Shares an intense mood with IDUN - Frontline Survival.

    Reviewers of IDUN - Frontline Survival cross-mention this title as a similar play. Shares Indie and Adventure with IDUN - Frontline Survival.

    SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.

    2015IndieAdventureSimulationFreeDeck PlayableSteam ↗
  4. HELLDIVERS™ 2

    WHY THIS

    Shares an intense mood with IDUN - Frontline Survival.

    Reviewers of IDUN - Frontline Survival cross-mention this title as a similar play. Shares Action with IDUN - Frontline Survival.

    The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter.

    2024Action39.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below IDUN - Frontline Survival at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~67% under IDUN - Frontline Survival on Steam right now. Shares Indie and Simulation with IDUN - Frontline Survival.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~67% under IDUN - Frontline Survival on Steam right now. Shares Action and Indie with IDUN - Frontline Survival.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. R.E.P.O.

    WHY THIS

    Priced ~53% under IDUN - Frontline Survival on Steam right now. Shares Action with IDUN - Frontline Survival.

    An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.

    2025ActionEarly Access6.99 USDDeck PlayableSteam ↗
  4. PEAK

    WHY THIS

    Priced ~47% under IDUN - Frontline Survival on Steam right now. Shares Action and Indie with IDUN - Frontline Survival.

    PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?

    2025ActionIndieAdventure7.99 USDDeck VerifiedSteam ↗
  5. Titanfall® 2

    WHY THIS

    Priced ~70% under IDUN - Frontline Survival on Steam right now. Shares Action with IDUN - Frontline Survival.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  6. Sid Meier's Civilization® V

    WHY THIS

    Priced ~50% under IDUN - Frontline Survival on Steam right now. Shares Strategy with IDUN - Frontline Survival.

    Create, discover, and download new player-created maps, scenarios, interfaces, and more!

    2010Strategy7.49 USDDeck PlayableSteam ↗
  7. Slay the Spire

    WHY THIS

    Priced ~58% under IDUN - Frontline Survival on Steam right now. Shares Strategy and Indie with IDUN - Frontline Survival.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSteam ↗
  8. Inscryption

    WHY THIS

    Priced ~47% under IDUN - Frontline Survival on Steam right now. Shares Strategy and Indie with IDUN - Frontline Survival.

    Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...

    2021StrategyIndieAdventure7.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with IDUN - Frontline Survival.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. 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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  3. The Lab

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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!

    2016Free To PlayFreeSteam ↗
  4. DORONKO WANKO

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. 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.

    2024ActionSimulationFree To PlayFreeSteam ↗
  5. Landfall Archives

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. 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!

    2023ActionStrategyIndieFreeSteam ↗
  6. SuchArt: Creative Space

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. 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!

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. Control, I'm Not Coming Back

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. 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.

    2026IndieAdventureFree To PlayFreeSteam ↗
  8. Outpath: First Journey

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. 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!

    2022IndieAdventureCasualFreeDeck PlayableSteam ↗

Frequently asked about IDUN - Frontline Survival

Is IDUN - Frontline Survival verified for Steam Deck?
Yes — IDUN - Frontline Survival is Steam Deck Verified, meaning Valve has confirmed it runs well on the Deck with full controller, text legibility, and default configuration support.
How much does IDUN - Frontline Survival cost?
IDUN - Frontline Survival is listed on Steam at 14.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to IDUN - Frontline Survival?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside IDUN - Frontline Survival are IDUN Prologue - Frontline Survival, The Riftbreaker, They Are Billions.
Who developed IDUN - Frontline Survival?
IDUN - Frontline Survival was developed by IDUN Interactive and published by Surefire.Games.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on IDUN - Frontline Survival.

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28 Games Like IDUN - Frontline Survival (2026) · imho.run