Here is the full list of all 15 The Signal State achievements.
Complete all required and all optional puzzles.
Solve Signal Delay Implementation trivially.
Solve Radio Amplification Circuit without using any logic modules.
Solve Logic Test without any logic modules.
Solve Min and Max Redesign trivially.
Solve Drone Pathfinder without using any Signal Delays.
Solve Drone Processor without using any Signal Delays.
Solve Optimized Signal Repeater in an extremely efficient manner.
Finish the story.
Finish Act 2.
Create an infinite loop.
Finish Act 1.
Solve Power Regulator using a maximum of 1 VCA.
Record a GIF.
Complete the tutorial.