Hitman.3.sarajevo.six.campaign.pack-rune.part01...

If you still decide to look for that part01 file against all better judgment, at least take precautions to protect yourself:

The targets are described as lethal, observant, and highly trained, often featuring unique AI behaviors that differ slightly from standard NPCs. Critical Reception and "RUNE" Context In the gaming community, the term HITMAN.3.Sarajevo.Six.Campaign.Pack-RUNE.part01...

The campaign has an interesting history regarding its platform availability: If you still decide to look for that

Additional tags like -RUNE indicate the group’s “brand” and often appear before the part number. In full releases, you’ll also see a .sfv (checksum file), .nfo (information file with group greetings and install notes), and sometimes .diz (description). You can find it on major digital storefronts

You can find it on major digital storefronts like the Steam Store and console markets [5].

The campaign takes place across six different locations from the original HITMAN (2016) maps, each featuring a unique target: