Grand Theft Auto IV/Controls

On Foot

 * Movement
 * Crouch
 * Rotate Camera
 * Switch Targets
 * Look Behind
 * Zoom Aim (When targeting)
 * Pick Up
 * Context
 * Enter
 * Exit Cover
 * Target Lock On
 * Half Hold: Free Aim
 * Fire Weapon
 * Half Hold: Free Aim
 * (Hold) Run/(Tap} Sprint
 * Mobile Phone Forward/Answer
 * Melee (Block/Dodge)
 * Reload Weapon
 * Mobile Phone Back/Hangup
 * Melee (Punch/Counter)
 * Jump
 * Climb
 * Melee (Kick)
 * Enter Vehicle
 * Mount Ladder
 * Melee (Alternative Punch/Counter)
 * Cycle Camera Modes
 * Pause Menu
 * Mobile Phone Up
 * Use Mobile Phone
 * Next Weapon
 * Mobile Phone Down
 * Skip Mobile Phone Conservation
 * Zoom Out Mini-Map
 * Previous Weapon

In Vehicle

 * Steering
 * Horn
 * Engage Slow Motion while in Cinematic Camera
 * Rotate Camera
 * Aiming
 * Look Behind
 * Fire Weapon
 * Handbrake
 * Brake/Reverse
 * Accelerate
 * Handbrake
 * Mobile Phone Forward/Answer
 * Cinematic Camera
 * Mobile Phone Back/Hangup
 * Change Weapon
 * (Hold) Headlights
 * Exit Vehicle
 * Cycle Camera Modes
 * Pause Menu
 * Mobile Phone Up
 * Use Mobile Phone
 * Next Radio Station
 * (Hold) Turn Radio On/Off
 * Mobile Phone Down
 * Skip Mobile Phone Conservation
 * Zoom Out Mini-Map
 * Previous Radio Station
 * (Hold) Turn Radio On/Off