PCGame

IDUN - Frontline Survival

Sci-fi tower defense with movable turrets against alien swarms

IDUN Interactive · Published by Surefire.Games · Released Jan 20, 2025

ActionAdventureIndieSimulationStrategy

AI-generated content disclosed

Reviews
Mostly Positive
76% of 712
Recent reviews
Mixed
56% of 16 in 30 days
Players
7
daily peak, Nov 7, 2026
Steam Deck
Verified
Last update on Steam
1 year ago
Jun 13, 2025
Minimum PC
UHD 620
4 GB RAM · 1 GB disk
Full requirements

What is IDUN - Frontline Survival?

This single-player tower defense and real-time strategy game has you place and move defenses, command units, and use orbital weapons to stop alien swarms. A story campaign follows a crew under alien attack through missions to defend a resource base or escort vehicles and mining carts. Space-station upgrades unlock new defenses and troops.

For you if...

  • +you enjoy short missions with active tactical decisions
  • +you like adapting to terrain altered by combat

Not for you if...

  • −you prefer turn-based planning over fast, real-time decisions
  • −you want multiplayer matches rather than a solo campaign

What players say

76% of 712 reviews are positive · 56% of 16 in the last 30 days

Players praise the intensity of the enemy swarms and the tactical flexibility of moving defenses mid-battle. Many say missions grow repetitive and gathering resources makes progression feel slow. Some criticize the dialogue and voice work, which they describe as AI-generated.

Players over time

▲ +21% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 29 players on Oct 18, 2026.

Show the data
DayPlayers
Nov 7, 20267
Nov 6, 20265
Nov 5, 202612
Nov 4, 20266
Nov 3, 202610
Nov 2, 20268
Nov 1, 202615
Oct 31, 20265
Oct 30, 20267
Oct 29, 20267
Oct 28, 202610
Oct 26, 20268
Oct 25, 202614
Oct 24, 202617
Oct 23, 202613
Oct 22, 202614
Oct 21, 202610
Oct 20, 202620
Oct 18, 202629
Oct 17, 202624
Oct 16, 202623
Oct 15, 202622
Oct 14, 202618
Oct 13, 202624
Oct 11, 202617
Oct 10, 202618
Oct 9, 202611
Oct 8, 202611
Oct 7, 20267
Oct 6, 20268
Oct 4, 202613
Oct 3, 20267
Oct 2, 20265
Oct 1, 20264
Sep 30, 20268
Sep 29, 20264
Sep 27, 20268
Sep 26, 20267
Sep 25, 20266
Sep 24, 20267
Sep 23, 20264
Sep 23, 20264
Sep 22, 20266

How many players finish IDUN - Frontline Survival?

10% of Steam players have unlocked «Under Siege - Cleared», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

IDUN - Frontline Survival screenshot 1

IDUN - Frontline Survival system requirements

Minimum: UHD 620, 4 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run IDUN - Frontline Survival?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS
Windows 7 (SP1+) 64-bit
Processor
Intel Core i5-10310U or AMD Ryzen 7 3700U
Graphics
Intel UHD 620 or AMD Radeon Vega 3
Memory
4 GB RAM
Storage
1 GB available space
DirectX
Version 10

Recommended

OS
Windows 10/11 64-bit
Processor
Intel Core i5-9400 or AMD Ryzen 5 3600
Graphics
NVIDIA GTX 1660 or AMD Radeon RX 580
Memory
8 GB RAM
Storage
2 GB available space
DirectX
Version 11

Does IDUN - Frontline Survival have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does IDUN - Frontline Survival run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows, macOS, Linux
Achievements
98
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English. Text only: French, German, Spanish - Spain, Japanese, Simplified Chinese, Traditional Chinese, Korean, Russian.

Does IDUN - Frontline Survival use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

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

The statement mentions: ArtVoices

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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