Here is the full list of all 21 Plug Me achievements.
Complete the normal mode with all batteries and golden timer medals
Complete the normal mode
Finish the normal mode with less than 300 deaths
Collect 52 batteries within the normal mode
Collect 40 batteries within the normal mode
Collect 25 batteries within the normal mode
Let Evinrude help you
Complete the hard mode
Complete the hard mode with all batteries and golden timer medals
Finish the normal mode with less than 200 deaths
Finish the normal mode with less than 100 deaths
Finish the normal mode with less than 25 deaths
Finish the hard mode with less than 300 deaths
Finish the hard mode with less than 150 deaths
Finish the hard mode with less than 50 deaths
Finish the hard mode with less than 25 deaths
Collect 25 batteries within the hard mode
Collect 40 batteries within the hard mode
Collect 52 batteries within the hard mode
Finish the normal mode with 0 deaths
Finish the hard mode with 0 deaths