Here is the full list of all 36 Overclocked achievements.
Complete the game in under 60 minutes
Complete the game with less than 100 deaths
Badge every challenge
Complete every challenge
Die 1000 times
Unlock every challenge
Complete Episode 7 without dying
Trigger every explosive charge in "Feeling the Heat"
Complete Episode 7
Badge every stage in Episode 7
Defeat Daedalus
Complete Episode 6 without dying
Badge every stage in Episode 6
View all Iris conversations
Complete Episode 6
Complete Episode 5 without dying
Complete Episode 5
Badge every stage in Episode 5
Complete Episode 4 without dying
Complete Episode 4
Badge every stage in Episode 4
Defeat Hangman
Complete Episode 3 without dying
Complete Episode 3
Badge every stage in Episode 3
Complete Episode 2 without dying
Complete Episode 2
Badge every stage in Episode 2
Defeat Riley
Complete Episode 1 without dying
Complete Episode 1
Badge every stage in Episode 1
Defeat the Bank Robber
Complete Episode 0 without dying
Badge every stage in Episode 0
Complete Episode 0