420 GAMES
Code Breaker
PDI
1981
Brain - Hangman / Word Game
Code Breaker!
Migum
1984
Education - Mathematics
Code Quest
Sunburst Communications
1985
Codebreaker
Acorn Software
Brain - Mastermind
Codecracker
APX
Codename: Cobalt
Merlin Enterprises
1982
Shoot'em Up! - 3-D
Codeword
HEL Laboratories, Inc.
?
Cohen's Towers
Datamost, Inc.
1983
Arcade - Platformer (Single Screen)
Cohnan's Quest - The Caves of Ctulhi
New Atari User
1995
College Board SAT Preparation Series
Krell Software
Education - Miscellaneous
Collision Course
ZiMAG
Shoot'em Up! - Horizontal Scrolling
UKACOC
Arcade - Tron
Collision Course II
Colonial Conquest
Strategic Simulations, Inc.
Strategy - Miscellaneous
Colorasaurus
Learning Company (The)
Education - Introductory
Coloring Series I
Koala Technologies
Coloring Series II
Colossus Chess 3.0
English Software Company
Board Game - Chess
Antic Software
Colossus Chess 4.0
CDS Software
1987
Colossus Chess 4.1
Colour Snap
Cards - Miscellaneous
Colours
ISS
1993
Brain - Tetris
Combat Chess
Avalon Hill
Strategy - Wargame
Combat Leader
US Gold
Combat Zone
Quality Software
Shoot'em Up! - Duel
Comedy Diskette
Miscellaneous
Comicland
Art of Games (The)
1988
Adventure - Text
Commando Raid
Harris House Software
Alpha-Omega Software
Commbat
Adventure International
Comment Compter
Atari France
Comparing Fractions 1
JMH Software of Minnesota
Comparing Fractions 2
Comparing Numbers I
Centurion Industries, Inc.
Comparing Numbers II
Compu-Dikduk
Davka Corporation
Education - Language Arts
Compu-Math Decimals
Edu-Ware
Compu-Math Fractions
Compu-Read 3.0
Education - Reading
Peachtree Software
Compubridge
Artworx
Cards - Bridge
Compuquest Adventure - Catacombs of Doom
Compuquest
Compuquest Adventure - City beyond the Light
Compuquest Adventure - Forever Lost
Compuquest Adventure - Ghostly Greycastle Manor
Compuquest Adventure - Jungle Fever
Compuquest Adventure - Sea Lock
Compuquest Adventure - Silent Shadow