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IDUN Prologue - Frontline Survival header art

IDUN Prologue - 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.

Steam Page
Release
January 2, 2025
1 year and 212 days ago
Steam Reviews
Very Positive83 reviews90.4%

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Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 13, 2026Publisher scaleThe operating scale of the game's publisher.
The separate publisher has a broad catalog or developer network in the local database.
Search Google: Is IDUN Prologue - Frontline Survival self-published or published by Surefire.Games?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is IDUN Prologue - Frontline Survival and Surefire.Games funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for IDUN Prologue - Frontline Survival and IDUN Interactive?Creative controlWho appears to retain creative control of the game.
Updated: Jul 13, 2026Release statusWhether and how the game has been released.
The game was released through a separate publisher.

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About the Game

IDUN: Prologue is a single-player action RTS with a story campaign. The prologue lets you try a portion of the main game with only a limited number of turrets, tools, and heroes.

Step into the arena with IDUN: Prologue, a thrilling slice of our full-length defense RTS where real-time strategy meets rogue-lite chaos. Get a sneak peek at the intense arena mode, where you’ll face overwhelming enemy swarms with a diverse arsenal of turrets, tools, and heroes—just a taste of the full IDUN game that awaits.

Each run throws you into procedurally generated arenas filled with unpredictable challenges, unique mission objectives, and an ever-evolving environment. Adapt quickly as massive hordes flood the screen, and leverage destructible terrain to your advantage. With branching paths, powerful upgrades, and varied mission modifiers, every playthrough delivers a fresh and dynamic experience.

Real-time Tactical Flexibility

Break free from traditional tower defense gameplay—deploy and reposition your units freely, taking full command of the battlefield.

Dynamic Battlefield

Experience ever-changing missions as the battle against relentless enemy swarms reshapes the terrain. Destruction and enemy remains create new challenges and opportunities, demanding constant tactical adaptation.

Play Your Way: Full Control Anywhere

Enjoy the freedom to play IDUN however you like! The game offers seamless support for Mouse & Keyboard, Gamepad, Touch, and is now fully optimized for Steam Deck.

Take advantage of extensive customization options for both visuals and controls, ensuring the perfect gameplay experience tailored to your preferences.