Holy Hand Grenade

The  is a thrown weapon in Fallout 2.

Locations

 * It's possible to acquire this weapon in a special encounter where 4 or 5 knights in Power Armor are fighting a rat. Sneak past them into the cave or wait until only the rat is left. The rat can't be killed except when you hit its eyes. The Grenade is in the cave behind it.

Behind the scenes

 * The weapon is a reference to Monty Python and the Holy Grail, specifically the weapon therein known as the "Holy Hand Grenade of Antioch".
 * The rat is a reference to the killer bunny.

Bugs
The encounter with King Arthur and the Vorpal Rat is unrollable, due to a bug in the encounter script. The same broken script also causes the Cafe of Broken Dreams to be rerolled several times.

Święty Granat Ręczny

In Fallout New Vegas 3 can be aqquried at the church in camp searchlight. The size is simiar to the fatman.(Wild Wasteland required.)