Complete a Strike.

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

Kill 100 Warlocks in PvP.

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

Reverse a decision you made in an upgrade grid.

Inspect another player.

Kill a champion of the Dark.

Kill 5 enemies in 3 seconds.

Use planks and sticks to make a sword.

Construct a furnace out of eight cobblestone blocks.

Harvest some leather.

Craft a workbench with four blocks of wooden planks.