Complete the entire Coin-op coooperative game on normal or higher difficulty.
Win a Beast Hunt match on all game levels.
Accumulate a total of 100,001 enemy kills and frags combined.
Complete the game in single player on serious difficulty.
Complete the game.
Complete The Grand Cathedral level on serious difficulty without dying or loading.
Win 100 deathmatch games.
Win one My Burden match with at least 3 players.
Win a CTF match with at least 2 players on each team.
Find at least 80 secrets in single player.
Complete any level in single player.
Earn at least a bronze medal on any level in single player Survival.
