Pickpocket 1000 Florins.

You smoked way too much.

Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.

You played 'Bird Blast.'

First kill with a Pipe.

First kill with a Scalpel.

Keep a clean sheet

Score with a header in a match

Score from a cross

Score twenty goals in the arena

Used Health Syringe for the first time.

You stealth killed 50 or more Nazis.

You obtained your first gold perk.