| || For an overview of all grenades, see Hand grenade.|
For an overview of other fragmentation grenades, see Fragmentation grenade.
|The following is based on Fallout Extreme and has not been confirmed by canon sources.|
Fragmentation grenades - sometimes known as pineapple grenades or pineapple fragmentations grenades due to their appearance - are shrapnel grenades designed for anti-personal use. They are a potent grenades, and could be used by the player.
The pineapple fragment grenade was to appear in the canceled Fallout Extreme.