- "Win a game of pool against a friend."
- ―In-game description
Pool Shark is an achievement/trophy in Grand Theft Auto IV.
To unlock the achievement/trophy, take a friend to play a game of Pool at any of the available locations in Liberty City. Win the game and the achievement/trophy will unlock.
The locations where pool can be played are: in the Homebrew Café; in Playboy X's Penthouse and at the The Lost MC Clubhouse in Episodes from Liberty City.