data de-duplication

AppWizard

December 3, 2025

Helldivers 2 devs slash install size from 154GB to 23GB, thanks to the help of PC port veterans — ditching HDD optimization, 85% size reduction accomplished by de-duplicating game data

Arrowhead Game Studios has reduced the size of their game Helldivers 2 by 85%, from approximately 154GB to 23GB, through collaboration with Nixxes Software and the use of data de-duplication techniques. This results in a storage saving of around 131GB.