Protocell Defender
Protocell Defender is made and published by Pierre-Julien AVRIL. AppBrain is an independent app data site and isn't affiliated with Pierre-Julien AVRIL. The app name, icon, screenshots and description belong to Pierre-Julien AVRIL and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- June 4, 2026
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Releases
Updates seen on the App Store- Version
- 1.4.0
- Launched
- June 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 66.4 MB
- Content rating
- Medium
Technologies used by Protocell Defender
About the app and developer
About Protocell Defender
Protocell Defender is a games app developed by Pierre-Julien AVRIL.
What is the rating of Protocell Defender?
Protocell Defender has no ratings yet.
Is Protocell Defender free?
Protocell Defender is free. The app size is 66.38 MB. The latest version available is 1.4.0. The last update was on June 4, 2026.
What are the requirements for Protocell Defender?
The app has a content rating of Medium Maturity. The app has been available on the App Store since June 2026.
Developer information for Pierre-Julien AVRIL
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Frequently asked questions about Protocell Defender
Is Protocell Defender free?
Yes. Protocell Defender is free on the App Store.
Is Protocell Defender still available?
Yes. Protocell Defender is on the App Store, and the last update we saw was on June 4, 2026.
How large is Protocell Defender?
Protocell Defender is 66.38 MB.
Is Protocell Defender suitable for children?
App Store gives Protocell Defender a medium maturity rating, so it is not meant for young children.
Who made Protocell Defender?
Protocell Defender was developed by Pierre-Julien AVRIL. It is listed in the games category on the App Store.
What are the best alternatives to Protocell Defender?
People looking at Protocell Defender also look at these games apps: Hillfort: Tower Defense RTS, Galaxy Defender: Tower Defense, Defense Legend 2, King of Defense: Epic Battle, Tower Defense: Toy War.
Store listing
By Pierre-Julien AVRIL, from the App Store
Description by Pierre-Julien AVRIL Written by the developer, not by AppBrain. Click to read.
Zoom in to the microscopic scale and defend your cellular nucleus against waves of pathogens: bacteria, viruses, camouflaged prions, life-stealing parasites, and worse.
GAMEPLAY
• 12 unique maps, from simple gut paths to the 3-lane final stand
• 7 specialized towers: Spike Cell, Membrane Wall, Mitochondria, Lysosome, Ribosome, Flagellum, Antibody
• Each tower evolves on 2 distinct paths (Path A / Path B) with cross-path mutations
• 20 waves per game, boss every 4 waves
• 3 difficulty modes: Normal, Hard, Impossible
ENEMIES
16+ types with unique mechanics: regenerating armor, camouflage, death-split, tower disabling, life-stealing, damage-reduction auras.
STRATEGY
• Synergies between adjacent towers (Supercharged, Acid Trap, Hunter, Efficient)
• 4 targeting modes per tower: First, Closest, Strongest, Weakest
• Punishing ATP economy: every placement counts
IN-APP PURCHASES (optional)
• ATP Boost +50%, +5 Starting Lives, Quick Save, 5x Speed
• All toggleable in-game and disabled in Impossible mode to preserve the challenge
No ads. No pay-to-win. Just a demanding tower defense that respects your time.