Operation: Deep Sleep is an achievement in the Mafia III DLC Stones Unturned.
Requirements[]
Knocked out 30 people with the Dart Gun.
Walkthrough[]
This can be done on any NPC, enemy, police or civilian.
Advertisement
Mafia Wiki
Operation: Deep Sleep is an achievement in the Mafia III DLC Stones Unturned.
Knocked out 30 people with the Dart Gun.
This can be done on any NPC, enemy, police or civilian.