Rat

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Creatures

 * Giant rat, an overview of giant rats in the Fallout Series.
 * Pig rat, an overview of pig rats in the Fallout series.
 * Mole rat, an overview of mole rats in the Fallout series.
 * Keeng Ra'at, the "Rat God," an albino mole rat $$
 * Rad-rat (Nuka-World), mutated rats in the Fallout 4 add-on Nuka-World.
 * Radrat (Fallout 76), mutated rats in Fallout 76.

Consumables

 * Rat meat, a consumable item $$
 * Giant rat meat, a rat meat variant $$
 * Mole rat meat, a consumable in Fallout 3 and Fallout: New Vegas.
 * Mole Rat Wonder Meat (Fallout 3), a mole rat meat variant.
 * Mole Rat Wonder Meat (Fallout: New Vegas), a mole rat meat variant.
 * Mole rat stew, a craftable consumable $$
 * Rad-Rat Meat (Fallout 4), a consumable item in the Fallout 4 add-on Nuka-World.
 * Rad-Rat Steak (Fallout 4), a crafted consumable item in the Fallout 4 add-on Nuka-World.
 * Radrat meat (Fallout 76), a consumable item in Fallout 76.
 * Radrat steak (Fallout 76), a crafted consumable item in Fallout 76.

Locations

 * Rat Caves, the source of the rodent scourge underneath Klamath $$
 * Mole rat race track, an unmarked location in the Capital Wasteland $$
 * Mole Rat Ranch, a location in the Mojave Wasteland $$

Perk

 * Pack Rat, a perk in Fallout 2, Fallout: New Vegas, Fallout 76 and Fallout Tactics.
 * Tunnel Rat, a perk in Fallout Tactics.

Quest

 * Kill the rat god, a side quest $$
 * Lab Rat, an ally quest for Sofia Daguerre in the Fallout 76 update Wastelanders.
 * Kill the Rats For the Blackfoots and Hangdogs, a quest in Van Buren.

Other
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 * RATPIT.MSG, a message box in Fallout.
 * Rattray, also known as Ratt, the assistant to Doc Johnson in Redding $$
 * Mole Rat repellent, an untested chemical repellent $$
 * Kid's Cave Rat Outfit, a set of clothing $$