Prototype


 * Armor and clothing:
 * Prototype Medic Power Armor, a U.S. Army variant of T-45d power armor $$
 * Prototype hazmat suit, a prototype hazmat suit $$
 * Miscellaneous items:
 * Prototype X-13 boots, a quest item part of the Stealth Suit Mk II $$
 * Prototype X-13 chest plate, a quest item and part of the Stealth Suit Mk II $$
 * Prototype X-13 gloves, a quest item and part of the Stealth Suit Mk II $$
 * Weapons:
 * AER14 Prototype, an energy weapon in Fallout: New Vegas.
 * Tesla-Beaton Prototype, a unique weapon in Fallout: New Vegas.
 * Prototype UP77 "Limitless Potential", a unique weapon $$
 * Pulse rifle prototype, an energy weapon in Fallout Tactics.
 * Other:
 * MPLX "Novasurge" prototype plasma pistol, a paper note in the Fallout 3 add-on Mothership Zeta.
 * Stealth Boy Mark II prototype, an enhanced Stealth Boy in Fallout: New Vegas.