Score a point off of a serve.

Get ending 2.

Complete the game on Normal.

Escape from the ship.

Escape from the Baker family home.

Take down two or more enemies with one shot.

Finish off an enemy with the knife.

Use psychostimulants.

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

Use a lock pick to open something.

Close an open door by yourself.

Travel to Louisiana.

Destroy all monster nests in the Velen / Novigrad region, or in Skellige.