Construct a better pickaxe.

Attack and destroy a monster.

Play a music disc in a Jukebox.

Use planks and sticks to make a pickaxe.

Punch a tree until the block of wood pops out.

Reach Level 5.

Complete a campaign mission.

Resurrect 5 fallen players.

Decrypt 25 Engrams.

Kill 25 Fallen with precision shots in 1 mission without dying.

Kill 25 Vex with precision shots in 1 mission without dying.

Reverse a decision you made in an upgrade grid.

Hit every speed pad in Level 25