Complete the fourteenth mission

Navigate Reactor Maintenance without dying

Use the bolt gun

Complete the twelfth mission

Construct one of each craftable item

Complete the tenth mission

Access 10 different rewire points

Cause the Alien to retreat by using the flamethrower

Detect 30 targets with the motion tracker

Knock down a human or stun an android with a non-lethal attack

Perform 10 successful hacks

Complete the sixth mission

Complete the fifth mission without being killed by the Alien