Defend Your Life: TD game cover

Defend Your Life: TD CD Key

Defend Your Life! is a tower defense game set within the human body, where players combat viruses and bacteria across vital organs. Customize tower builds and employ upgrades and spells like electric shocks. Experience epic battles, face monumental bosses, and enjoy stunning graphics in an engaging audio-visual environment.
Looking for the best price for Defend Your Life: TD? Compare offers from 3 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 1.85$ at G2A, which is 81% cheaper than the current Steam price (9.99$).

Current Lowest Price

1.85$
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Release Date

10 Apr, 2015

Publisher/Developer

Alda Games

Reviews

Steam: 82.06% positive (471/574)
Metacritic: -

System Requirements

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

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Defend Your Life: TD Steam Price History Chart

Current Steam price: 9.99$
Lowest Steam price ever: 2.49$ — 2025-09-01
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Defend Your Life: TD description

Defend Your Life: TD

Defend Your Life! is an innovative tower defense game set within the intricate landscape of the human body. Players must combat relentless hordes of viruses and bacteria in a quest to protect vital organs such as the heart, brain, pancreas, and appendix. Each level immerses you deeper into the anatomy, presenting unique challenges that require tactical foresight and strategic planning.

Customize your tower build order and strategize upgrades to enhance your defenses. Utilize a variety of powerful spells, including electric shocks and adrenaline boosts, to support your towers in combat. Summon formidable Golems to halt the advance of menacing foes like Flu, Cold, and even cancer.

  • Engage in 17 epic battles across human organs.
  • Face over 20 distinct enemy types and monumental boss encounters.
  • Build and upgrade 3 types of attacking towers with a rich tech tree.
  • Enhance gameplay with powerful in-game bonuses, including explosive bombs.
  • Experience addictive gameplay that will keep you entertained for hours.

With stunning hand-painted graphics, engaging audio, and detailed enemy encyclopedias, Defend Your Life! invites you to embark on a captivating journey to safeguard human health.