Variable Grenade

Variable Grenades are grenades with multiple effect and/or functions, that can be switched on the fly depending on the threat.

Functions
The Variable Grenade comes in two forms: Lethal and Tactical:

Lethal

 * Frag - Explosive grenade that can be cooked, but must be thrown within a ten second period. Most common grenade.
 * Contact - Explosive grenades that detonates on contact with a surface.
 * Smart - Drone type lethal grenade that goes in the direction of your aim.

Tactical

 * Flash - Type of grenade that blinds an enemy and impares his or her hearing for a time.
 * Threat - Exposes enemies hiding behind wall, signs, etc.
 * EMP - Kills enemy electronic for a time. Even destroys drones.