Complete Claire's story.
Defeat Stage 4 G with 4+ minutes left until detonation.
Escape from the sewers.
Escape the police station.
Complete Sherry's segment.
Halo: Reach: Find the hidden binary signature.
You completed Chapter 1.
You completed 'Enter, Pursued by a Memory'.
Paralyze a licker's sense of hearing.
Shoot the grenade you fed to an enemy.
Destroy a Mr. Raccoon.
Kill the Skeleton King.
Use a merchant to repair an item.
Acquire the Mystic.
Solve the Goddess Statue puzzle.
Increase your inventory slots.
Use Wooden Boards to board up a window.
Open a portable safe.
Defeat an enemy with a knife.
Complete the tutorial.
Counterattack with a sub-weapon.
Combine two items together.
Customize a weapon.
Open a dial safe.
You accepted your fate and chose the name Douchebag yourself
Make it to the police station.
Complete 200 missions or multiplayer games.
Complete 150 missions or multiplayer games.
Good
Experienced a direct contact with the system.
Frantically waved your weapon left and right in order to feel like an action movie hero.
Cruelly impaled two cypher beings with a sharp object.
Win a game by more than 3000 points
Played 3 games in a row with the same players
Earned level 10
Killed 25 enemies with incendiary weapons
Killed 5 Rakk in under 10 seconds
Earned level 5
Discovered Skag Gully
Completed 5 missions in the Arid Badlands
Killed an enemy, knifing them with a gun blade.
Completed mission “Children of the Vault”.
Reached level 2.
Completed the mission "My First Gun"
Win 5 matches in Quick Play (Unlock in Automatic Scoring Mode only).
Score a Bingo with valid word from Scrabble Dictionary.
Safely got away with airdrop
Put some food into charity box
Died for the first time
Gathered resources from a generator improvement
