Heat Signature achievements

Use a second Visitor before the first returns you

Rescue one of your own characters

Knock a Capture target through a window

Find an item that belonged to a Steam friend's character

Complete an Assassinate mission without entering the ship

Take down a Predator

Pass through a ship's vision undetected in the Sovereign Coldfire

Start a new galaxy

Break a ship with the Foundry Brick

Complete a Ghost Clause

Complete a Pacifist Clause

Teleport to an airlock with the Glitcher's Tick