The The Heartbreaker Trilogy Title update for Pistol Whip has 9 achievements.
Travel a total of 15 kilometers
Earn an S rank or higher in any scene
Finish Death without harming the dancers
Earn an accuracy rating of 90% or higher in any scene ("Classic" style only)
Pistol Whip every enemy on the bridge in R U Afraid on any difficulty
Finish any scene on Hard ("Classic" style only)
Finish any scene on Normal ("Classic" style only)
Finish any scene on Easy ("Classic" style only)
Unlock all other achievements