The player has successfully hacked a security bot

The player has shocked an enemy in the water

Talked to Catherine Chun

Defeat a zombie.

Collect 3 figures.

Use a stealth attack to take down five enemies.

Perform a coup de grâce on ten enemies.

Complete the game in light mode

Complete the game in hard mode

Defeat 1000 enemies

Lure an enemy with a phone call and lock them in a room. (Ch. 1)

Defeat 4 enemies with the same explosion (all explosive items and weapons apply)