The array of accessories designed and released for the Nintendo Entertainment System (NES) is considerable.

Here is a list of accessories available for the US/NCST NES by alpha:

• Security Screw - A 3.88 mm screw holding together NES cartridges.
• Acclaim Wireless - Wireless NES controller. (Acclaim)
• NES Advantage - Arcade style joystick for the NES. (Nintendo)
• Aladdin Deck Enhancer - Allows the NES to play Aladdin game cartridges. (Camerica)
• NES Cleaning Kit - Used to clean NES1 (front loading) control decks. (Nintendo)
• NES Controller (Basic) - The original NES controller. (Nintendo)
• Double Player - Set of 2 wireless controllers for the NES. (Acclaim)
• NES Four Score - Allows 4 players to play games at once. (Nintendo)
• Freedom Stick - Arcade style joystick. (Camerica)
• Game Axe - Handheld Famicom. (Redant )
• Game Genie - Cheat code adapter for NES cartridges. (Galoob)
• Jammer - NES Advantage clone.
• Joycard Sanusui SSS - Controller with adapter for headphones. (Hudson Soft)
• Laserscope - Voice activated laser headset. (Konami)
• NES Lockout - Locking device with key to prevent play. (Nintendo)
• NES Max - 1993 re-release version of NES controller. (Nintendo)
• Miracle Piano - Game that teaches keyboarding with a real keyboard. (The Software Toolworks )
• Power Glove - Virtual hand controller. (Mattel)
• Power Pad - NES exercise game pad. (Nintendo)
  • See also - Family Fun Fitness
• Pro Beam Light Gun - Phaser Zapper Light Gun clone for NES. (Dominator)
• Quickshot Arcade - NES Advantage clone.
• Quickshot Trackball - Controller with two buttons and a trackball.
• Quickshot Wizmaster - Wireless controller.
• R.O.B. - Robotic Operating Buddy. (Nintendo)
• Satellite - Four player adapter for NES. (Nintendo)
• Super Controller - Joystick conversion cover for the NES Controller (Basic).
• Turbo Tech Controller - Controller for NES.
• Turbo Touch 360 - Touch sensor controller.
• Turbotronic - Arcade style joystick. (Camerica)
• U-Force - Programmable "hands free" technology.
• Zapper Light Gun - Official NES light gun. (Nintendo)
  • See also - Video game light gun
• Zipper - Unlicensed control pad.