Take down two or more enemies with one shot.

Escape to the yard.

Use a lock pick to open something.

Complete the "Mia" videotape without being spotted by Marguerite.

Put an unrelated object on a shadow plinth.

Escape from the guest house.

Obtain something by closely examining an item.

Kill a Caged Prowler in the Wildlife Research Labs

Complete half of the London Heist challenges

Obtain your first statue upgrade

Startle the angelfish

Join a multiplayer network

Craft the Virus Filter and Flare Gun in Survival mode.