Clandestine achievements

Use five different gadgets in one mission

Have 5 VPN tunnels going at once

Install 50 viruses

Complete every storyline mission on highest difficulty or above

Use DDOSFlood 20 times

Complete every storyline mission on medium difficulty or above

Bribe 10 enemies

Unlock every item in the game

Complete every storyline mission without ever carrying a gun

Cancel 10 alarms

Complete every storyline mission with zero footprint

Complete every storyline mission without getting spotted