Get a hit with an EMP

Create a 'New Post' or 'Write a Reply' on the Wall

Get a hit with a Spike Strip

Fill the Nitrous bar then use it all in one go without hitting anything

You were successfully promoted up a rank in multiplayer.

You completed a 500 foot wheelie on a motorbike.

Took a swim in the Oman Hotel swimming pool

Kill 200 enemies in a single playthrough.

While in Hero Mode, perform a streak of 50 hits.

Join forces with the sons of Elrond.

Revive a fallen ally.

Shot out the 4 lights with 4 bullets in Night Shift