Immortal Defense
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About Immortal Defense
Immortal Defense is a story-driven tower defense game set in a universe based on Robert Bisno’s novel Raberata. Its story was written by novelist Jeanne Thornton, and the campaign includes 100 core levels and 50 optional side-quest levels. Completing side quests earns bonuses that help with the core levels; finishing all the content takes about 20 hours.
Towers and enemies
The game has 11 types of towers, each of which changes form as you upgrade it and gains new abilities as you collect achievements. Its 26 enemy types each have distinct abilities and interact with one another in different ways.
Levels and editor
Alongside the campaign, the game includes 62 additional levels created by fans. You can also make levels with the editor, which supports Steam Workshop.
Steam release features
Steam achievements grant gameplay bonuses, and leaderboards let you compare results. This release also includes improved graphics and performance, widescreen support and an improved level editor. Its soundtrack, by Long Dao and classical composer Walter Eres, is included, along with hand-painted watercolor Steam Cards.
Frequently asked questions
The best price for Immortal Defense is $5.24 at Kinguin. That is 47% less than on Steam, where it costs $9.99. 3 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Immortal Defense stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Immortal Defense are: Windows XP, 1 GB RAM, 350 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Immortal Defense is a single-player game.
Mostly, yes. Valve rates Immortal Defense as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Immortal Defense 47% cheaper than on Steam.
Immortal Defense is available for 47% less in shops such as Kinguin.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











