The Atari 2600 Paddle Controller was released on in 1977 along with the Atari 2600 console. The Paddle Controller featured two units which connected into a single joystick port on the console. Each unit features an analog rotating dial on the top and a single digital trigger button on the side. The paddles was originally designed for Pong game, but was usable for over 30 Atari 2600 games.
Atari 2600 paddle games list
Astroblast
Bachelor Party (2-players)
Backgammon (2-players)
Beat ‘Em & Eat ‘Em
Birthday Mania
Blackjack (3-players simultaneous)
Breakout (4-players)
Bugs
Bumper Bash
Canyon Bomber (4-players)
Casino (4-players simultaneous)
Circus Atari
Demons to Diamonds
Eggomania (4-players)
Fireball (4-players)
G.I. Joe: Cobra Strike (3-players simultaneous, uses 1-joystick)
Guardian (2-players)
Kaboom! (2-players)
The Music Machine (2-players)
Night Driver
Party Mix (4-players simultaneous)
Picnic (2-players)
Piece O’ Cake
Solar Storm
Star Wars: Jedi Arena (2-players)
Steeplechase (4-players simultaneous)
Street Racer (4-players simultaneous)
Super Breakout (2-players)
Tac-Scan
Video Olympics (4-players simultaneous)
Warlords (4-players simultaneous)
Warplock (2-players)