
The Monster Factory is proud to deliver world-class creature and monster vocalizations for video games, films, and beyond. For nearly two decades, studios have trusted us to bring terrifying beasts, eerie creatures, and unforgettable vocal performances to life with unmatched precision and creativity.
We believe that every project, from indie to AAA, deserves access to legendary creature voices. That’s why we’ve partnered with A Sound Effect to make our renowned collection available to creators everywhere.
Each sound library is crafted with the same care and expertise we bring to our studio sessions:
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Recorded at 24-bit/192 kHz using the Sanken CO-100K for maximum fidelity.
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Performed by our roster of vocal stunt performers and creature voice specialists.
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Designed to inspire fear, awe, and immersion — straight out of the box.
🎧 These aren’t just sound effects — they are performances, captured and preserved for your worlds.
We can’t wait for you to be thrilled… or horrified… by what you hear.
NEW! Zombie Hordes
Create Your Own Zombie Horde

Key Features:
• 4 female voices & 4 male voices
• 5 distinct horde behaviors
• 4 unique voice techniques linked to specific zombie vocal archetypes
• Long and short audio loops for more customization options
• Pre-designed horde sounds to cover different sizes:
25 - 50 - 100 - 250 - 500
• Recorded with three Sanken CO 100K
Zombie Apocalypse
Create Your Own Zombie Apocalypse

• 5 female voices & 5 male voices
• 25 distinct actions
• 10 variations per action
• 4 unique voice techniques linked to specific zombie vocal archetypes
• Recorded with one close and one distant microphone
• Layering options for most actions, providing immense customization flexibility
Zombie Core Edition
The Basic Zombie Kit contains 2,400 sounds with the following features:
• 5 female voices & 5 male voices
• 12 distinct actions
• 10 variations per action
• 2 main voice techniques tied to specific zombie vocal archetypes
• 1 close microphone for proximity
• Layering options for most actions