Here is the full list of all 14 Supaplex achievements.
Complete 40 levels.
Complete 20 levels.
"Eat away" the bug.
"Eat away" activate the terminal.
Move 100 zonks.
Go through 100 ports.
"Eat away" 50 infotrons.
Complete all 5 training levels.
Complete 60 levels.
Complete 80 levels.
Complete 100 levels.
Complete the last level.
Complete all levels.
"Eat away" 50 tiles whith bugs.