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.
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About This 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.

Key Features:
  • Hold the line against relentless enemy hordes in a fully simulated battlefield
  • Explore procedurally generated maps packed with unique objectives and rewards
  • Unlock powerful upgrades and build synergies as you progress through branching paths
  • Experience destructible environments where every action changes the landscape
  • Perfect for those seeking replayable, action-packed sessions
  • Each run offers a unique challenge, ensuring no two runs are the same
  • Customize your strategy, pick your battles, and adapt to the chaos in IDUN: Prologue—where every choice could be your last.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

The game includes enhanced images and generated text-to-speech audio.

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • OS *: Windows 7 (SP1+) 64-bit
    • Processor: Intel Core i5-10310U or AMD Ryzen 7 3700U
    • Memory: 4 GB RAM
    • Graphics: Intel UHD 620 or AMD Radeon Vega 3
    • DirectX: Version 10
    • Storage: 500 MB available space
    Recommended:
    • OS: Windows 10/11 64-bit
    • Processor: Intel Core i5-9400 or AMD Ryzen 5 3600
    • Memory: 8 GB RAM
    • Graphics: NVIDIA GTX 1660 or AMD Radeon RX 580
    • DirectX: Version 11
    • Storage: 1 GB available space
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: macOS 10.14 (Mojave) or newer
    • Processor: Apple M1 chip or Intel Core i5
    • Memory: 4 GB RAM
    • Graphics: Apple integrated graphics or Intel Iris Plus Graphics
    • Storage: 500 MB available space
    Recommended:
    • OS: macOS 11.0 (Big Sur) or newer
    • Processor: Apple M1 chip or Intel Core i7
    • Memory: 8 GB RAM
    • Graphics: AMD Radeon Pro 5300M or Apple M1 Pro
    • Storage: 1 GB available space
    Minimum:
    • OS: Ubuntu 20.04 64-bit or similar
    • Processor: Intel Core i5-10310U or AMD Ryzen 7 3700U
    • Memory: 4 GB RAM
    • Graphics: Intel UHD 620 or AMD Radeon Vega 3
    • Storage: 500 MB available space
    Recommended:
    • OS: Ubuntu 22.04 64-bit or similar
    • Processor: Intel Core i5-9400 or AMD Ryzen 5 3600
    • Memory: 8 GB RAM
    • Graphics: NVIDIA GTX 1660 or AMD Radeon RX 580
    • Storage: 1 GB available space
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