Kill 40 hybrids in the single player Campaign.

You were invited into your girlfriend's house.

Place in the top 25% of players in 5 community level scoreboards (with at least 50 other players in them)

Slap more than one player at once

Spend 10 active minutes in Create mode

Place in the top 25% of players in the online scoreboard for a Story level

Press the button!

Take GLaDOS' escape advice

Complete the first Hard-Light Surfaces test

Place a cube on a button without touching the cube

Use an Aerial Faith Plate to launch a turret

Reunite with GLaDOS

Completed Volare!