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