Only use one cinder block and bring it to the end of 'Embedded'.

Complete 'The Wolf's Den' tunnels using only the 1911.

Complete the single player Campaign on any difficulty.

Stop three APCs with Hadir's sniper rifle.

Crash a helicopter by shooting the pilot.

Kill at least 4 players in a single match.

Construct a furnace out of eight cobblestone blocks.

Harvest some leather.

Use planks and sticks to make a sword.

Punch a tree until the block of wood pops out.

Win a race with less than 0.3 seconds between you and the second place.

Finish first when you were last on the final lap.

Win a race without using any Power-Ups.