PCGame

Immortal Defense

Story-driven tower defense with towers that transform as you upgrade

Studio Eres · Released Aug 31, 2015

ActionIndieStrategy

Reviews
Very Positive
86% of 190
Recent reviews
Not enough recent
Players
0
daily peak, Oct 30, 2026
Steam Deck
Playable
Last update on Steam
9 years ago
Jun 9, 2017
Minimum PC
128MB
1 GB RAM · 0.3 GB disk
Full requirements

What is Immortal Defense?

Set in space, this is a single-player tower defense game with 100 core campaign levels. You position towers to stop enemies and complete optional side missions for bonuses that help in the main campaign. A level editor lets you create your own stages.

For you if...

  • +you enjoy dark science fiction and transhumanist themes
  • +you want extra player-made levels beyond the main campaign

Not for you if...

  • −you are sensitive to flashing lights, even with effects reduced

What players say

86% of 190 reviews are positive

Players praise the towers' distinct attack patterns and the writing. Some find the levels repetitive or say bright projectiles make it difficult to tell which towers are effective.

Screenshots and trailer

Immortal Defense screenshot 1

Immortal Defense system requirements

Minimum: 128MB, 1 GB RAM, 0.3 GB of disk space.

As published by the developer.

Can my PC run Immortal Defense?

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Minimum

OS
Windows XP, Vista, 7, 8, or 10
Graphics
128MB
Memory
1024 MB RAM
Storage
350 MB available space
DirectX
Version 9.0

Does Immortal Defense have co-op or multiplayer?

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

Does Immortal Defense run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • 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
Keyboard and mouse
Platforms
Windows
Achievements
40
Steam features
Workshop, Cloud saves, Family Sharing, Trading cards
Languages
Text only: English, French, Spanish - Spain, Japanese, Portuguese - Brazil, Russian.

Does Immortal Defense use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

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 27, 2026. How to filter AI games on Steam

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