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Bioguard is a tower defense roguelite with a biological theme. Help the immune system using a variety of towers, skills and special cards. Develop your strategy to protect your body from invading pathogens and prevent their passage to vital organs!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Dive into the microscopic world inside the human body with Bioguard, an amusing and infectious tower defense game with roguelite elements!
Use three special resources and upgrades to develop unique strategies for each stage of this biological combat, handling different enemy combinations and level design.
Unlock unique skills with tower thematics. Use them in key moments during combat to aid your towers.
Tower are your base defense, use each one of the four towers and its upgrades wisely to take advantage of its specific qualities. Use the ATP gathered by defeating enemies to build these immune defence structures.
Put together a deck of cards of diverse effects and buy a card each and every wave. Keep up to three cards in hand and use them to influence game a tower mechanics.
Spend the DNA attained by completing levels on new towers, cards, skills and all of its upgrades. Discover the ideal build to beat every new challenge!
Lowest tracked price: CA$3.89 (Jul 7, 2026) · current best: CA$3.89.
93% positive reviews all-time.
Right now the cheapest offer for Bioguard is CA$3.89 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Bioguard is CA$3.89 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Bioguard drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
