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Defend Your Life

Game overview

Defend Your Life

Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.

Tower Defense Casual Strategy Indie 2D
Last tracked players
2
All-time peak
2
24-hour change
Unavailable
Steam reviews
79.5% positive
1,085 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.

Show your tactical and strategy thinking in epic battlefields situated in appendix, pancreas, heart, brain and many others vital organs. Customize build order of towers and use wisely upgrades and mighty spells. Use electric shock, bombard the enemies or support your towers by adrenalin injection. Summon mighty Golem and stop enemies like Flu, Cold, kidney stones or cancer. Everything in outstanding graphics.

Key Features:

  • Enjoy 17 epic battles in real human organs with interactive

  • Fight against 20+ different enemies based on

  • 2 monumental boss fights where you will face the Stonekid and Cancer

  • Command Platelet soldiers and support them in fights

  • Hero Room with specialists ready to fight under your command

  • Build and upgrade 3 attacking towers with rich tech tree and don´t forget to support them with tower increasing range, attack rate or damage

  • Use and upgrade in-game bonuses with strong effect during fight – explosive bombs, electric shocks or adrenaline increasing attack rate of your towers

  • Enjoy the game on easy mode or accept the challenges of medium or hard difficulties

  • Read the in-game encyclopedia in order to take advantage of the knowledge about enemies and buildings

  • Use headphones for engaging audio experience included original music and sound design.

  • Enjoy the awesome hand painted levels and catchy cartoon animations

  • Addictive gameplay that will hook you in the human body for hours and hours!

Player activity

Concurrent players over the last 48 hours.

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Price history

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Band of Defenders is Coming Soon on Steam Update 3 - Cloud save and bug fixes Update 2 - new level and enemy boss, bug fixes...
System requirements Windows

Windows

Minimum

Minimum:
  • OS *: Windows XP Service Pack 3
  • Processor: Dual Core CPU
  • Memory: 1 GB RAM
  • Graphics: OpenGL 3.0 compliant with 512MB of video RAM.
  • Storage: 400 MB available space

Recommended

Recommended:
  • OS *: Windows XP Service Pack 3
  • Processor: Dual Core CPU
  • Memory: 2 GB RAM
  • Graphics: OpenGL 3.0 compliant with 1.0GB of video RAM.
  • Storage: 400 MB available space
Game details Languages, features & support
Publisher
Alda Games
Brazilian rating
l
Steam Germany rating
0
Achievements
20
Features
Single-player, Steam Achievements, Steam Trading Cards, Family Sharing
Languages
English*, French, Italian, German, Spanish - Spain, Czech, Japanese, Portuguese - Portugal, Russian, Simplified Chinese
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (10)
LanguageInterfaceFull audioSubtitles
EnglishYesYesYes
FrenchYesNoYes
ItalianYesNoYes
GermanYesNoYes
Spanish - SpainYesNoYes
CzechYesNoYes
JapaneseYesNoYes
Portuguese - PortugalYesNoYes
RussianYesNoYes
Simplified ChineseYesNoYes
Steam store page fresh · checked 2026-10-05 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Watch — $4.49.

Decent deal at 55% off, but might drop further. Watch for better opportunities.

▬ ~48 days until next sale

Value Score

Great Value — 88th percentile.

Price-to-player ratio ranks in the 88th percentile. Priced as Market at $4.49.

▲ Market pricing tier

Genre Benchmarks

Player Count Top 50%
Value Ratio Top 12%

Activity Heatmap

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Developer Analytics

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Frequently Asked Questions

Is Defend Your Life worth buying right now?
Watch — $4.49. Decent deal at 55% off, but might drop further. Watch for better opportunities.
When does Defend Your Life go on sale?
Decent deal at 55% off, but might drop further. Watch for better opportunities.
Is Defend Your Life free to play?
Defend Your Life costs $4.49 on Steam.
What genre is Defend Your Life?
Defend Your Life is a Action, Casual, Indie, Strategy game.
Who developed Defend Your Life?
Defend Your Life was developed by Alda Games and published by Alda Games.
What platforms does Defend Your Life support?
Available on Steam for Windows, macOS, Linux.

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