Find all of the blue ducks

Find half of the blue ducks

Complete the full game

Find the alternative ending

Complete the full game in Welsh

Get the monorail to the Mainframe

Make the right choice in the Library

Get crushed by a bookcase in the Library

Complete the Hospital Level without a torch

Complete the Street Level without taking a hit

Complete the planet puzzle in the School Level without checking the answer

Go down the wrong path in the Fairground Zero Level

Complete the Aeroplane Level without dying

Hit all the viruses in the Graveyard Level

Complete the Final Level in record time

Touch the whale on the Beach Zero Level

Listen to the radio show in your Soul Village

Read the employee handbook