Atari 2600 Games

Kangaroo

Karate

Keystone Kapers

Kick-Man

Prototype

Killer Satellites

King Kong

Klax (PAL)

PAL region

Kool-Aid Man

Krull

Kung-Fu Master

Kyphus

Prototype

Laser Blast

Lasercade

Prototype

Laser Gates

Lilly Adventure (PAL)

PAL region

Lochjaw

Lock 'n' Chase

London Blitz

Looping

Prototype

Lost Luggage

MagiCard

Malagai

Mangia'

Marauder

Marine Wars

Mario Bros.

Master Builder

Math Gran Prix

MegaBoy

Mega Force

Meltdown

Prototype

Midnight Magic

Millipede (PAL)

Prototype — PAL region

Millipede

Mind Maze

Prototype

Miner 2049er Volume II

Mines of Minos

Missile Command

Missile Control (PAL)

PAL region

Mission Survive (PAL)

PAL region

Mogul Maniac

Moon Patrol

Moonsweeper

Motocross Racer

MotoRodeo

Mountain King

Mouse Trap

Mr. Do!'s Castle