Decipher all of the Eridian Slabs.

Discover all named locations on Eden-6.

Get a perfect score at the Firing Range on any difficulty.

Reach level 50.

Complete mission "Divine Retribution".

Obtain all Vault Rewards.

Complete mission "The Great Vault".

Use a Golden Key.

Revive another player.

Buy 20 cosmetic items from Crazy Earl.

Unlock 10 Vehicle Parts via hijacking.

Win a live grenade at a Slot Machine.