Open all vaults in Sunset Snake Eyes.

Discover the Water Safety technique.

Defeat all 4 Casino Enforcers at the start of Boneyard Casino without being detected.

Open all vaults in Tide of Terror.

Complete all jobs in Tide of Terror.

Complete The Fire Down Below without grabbing any hooks.

Destroy 4 signs in A Stealthy Approach.

Achieved Cost of Lost Memories ending.

Learned all skills in New Game +.

Learned all skills.

Got information on all Naytibas.

Activated all Camps.