IDUN Prologue: Sci-Fi Tower Defense Meets Rogue-Lite Chaos

7/3/2026, 9:21:18 PM

Release date: 1/2/2025

Tags: #strategy #tower-defense #sci-fi #3d #top-down #wargame #mining #rts

User Reviews

Score: 89%Very Positive
Review Count: 83 reviews
Fetched At: 7/3/2026, 9:21:18 PM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 7/3/2026, 9:21:17 PM

Key highlight

IDUN Prologue is a free-to-play single-player action RTS with rogue-lite elements, offering a taste of intense arena defense against massive enemy swarms in procedurally generated environments. Released January 2, 2025,

Who this is for

If you're intrigued by the blend of tower defense and rogue-lite mechanics set in a sci-fi world, this free prologue is definitely worth trying out for a taste of strategic depth and unpredictable challenges.

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

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CPU

Game's recommended spec

Intel Core i5-9400 or AMD Ryzen 5 3600

Comfortable play target

12,301 pts(~130% above spec of 9,462 pts)

Parts near this range

Intel Ultra 5 115U12,381 pts Intel Core i3-1210012,472 pts Intel Core i5-10400F @ 2.90GHz12,101 pts

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GPU

Game's recommended spec

NVIDIA GTX 1660 or AMD Radeon RX 580

Comfortable play target

15,105 pts(~130% above spec of 11,619 pts)

Parts near this range

Details

Overview

IDUN Prologue offers a compelling glimpse into the full IDUN experience, blending real-time strategy with rogue-lite elements in a single-player story campaign. This free-to-play prologue allows players to sample the intense arena mode, where they'll defend against overwhelming enemy swarms. You'll command a limited selection of turrets, tools, and heroes, providing a taste of the strategic depth and chaotic action that awaits in the complete game.

Highlights

Experience a free-to-play taste of a story-driven, single-player action RTS with rogue-lite elements.
Engage in procedurally generated arenas, facing unpredictable challenges and massive enemy hordes.
Features full controller support, including DualShock, for an immersive gameplay experience.

Who It's For

This game is ideal for players who enjoy strategic defense challenges, particularly those who appreciate the replayability offered by rogue-lite mechanics. Fans of sci-fi settings and real-time strategy games looking for a new challenge will find IDUN Prologue an engaging introduction.

Game Info

Developed by IDUN Interactive and published by Surefire.Games, IDUN Prologue was released on January 2, 2025. It supports multiple languages, including English and Japanese, with full audio for some. The game is free to play and features single-player content with full controller support.