Apple II 5.25 disk | Bop-A-Bet | 1983 | Sierra On-Line, Inc. USA 20626 |
IBM PC/AT DOS CD | Caesar II | 1995 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | California Goldrush | 19?? | Sierra On-Line, Inc. USA 20626 |
Commodore VIC-20 cart. | Cannonball Blitz Model CBL-401 | 1983 | Sierra On-Line, Inc. USA 20626 |
PC/MS-Windows CD | Casino de Luxe | 1995 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Castle of Dr. Brain P | 1992 | Sierra On-Line, Inc. USA 20626 |
NEC PC-9801 Series 5.25in. disk | Castle of Dr. Brain P | 1992 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Castle of Dr. Brain | 1991 | Sierra On-Line, Inc. USA 20626 |
IBM PC 3.5in. disk | Castle of Dr. Brain Model 75100 | 1991 | Sierra On-Line, Inc. USA 20626 |
IBM PC 3.5in. disk | Castle of Dr. Brain Model 85100 | 1991 | Sierra On-Line, Inc. USA 20626 |
PC/MS-Windows CD | Civil War Generals II - Grant, Lee, Sherman | 1997 | Sierra On-Line, Inc. USA 20626 |
IBM PCjr disk | Code-Name Iceman | 1989 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | Codename: ICEMAN Model 16360 | 1990 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Codename: ICEMAN Model 27360 | 1990 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25+3.5in. disk | Codename: ICEMAN Model 31360 | 1990 | Sierra On-Line, Inc. USA 20626 |
IBM PC/AT DOS CD | Conqueror A.D. 1086 | 1996 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Conquest of Camelot - The Search for the Grail | 1988 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | Conquests of Camelot - The Search for the Grail Model 16375 | 1990 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Conquests of Camelot - The Search for the Grail Model 27375 | 1990 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25+3.5in. disk | Conquests of Camelot - The Search for the Grail Model 31375 | 1990 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 cart. | Creepy Corridors | 198? | Sierra On-Line, Inc. USA 20626 |
Commodore VIC-20 cart. | Creepy Corridors Model CCL-401 | 1983 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 cass. | Crossfire P | 1981 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Crossfire | 1984 | Sierra On-Line, Inc. USA 20626 |
Texas instrument TI-99/4A cart. | Crossfire Model PHM 3207 | 1983 | Sierra On-Line, Inc. USA 20626 |
PC/MS-Windows CD | CyberGladiators | 1996 | Sierra On-Line, Inc. USA 20626 |
PC/MS-Windows CD | CyberStorm2 - Corporate Wars | 1998 | Sierra On-Line, Inc. USA 20626 |
IBM PC/AT DOS CD | Daryl F. Gates Police Quest - Open Season | 1994 | Sierra On-Line, Inc. USA 20626 |
IBM PC/AT DOS 3.5in. disk | Daryl F. Gates Police Quest - Open Season Model 85254 | 1993 | Sierra On-Line, Inc. USA 20626 |
PC/MS-Windows CD | Die Hard - Nakatomi Plaza | 2002 | Sierra On-Line, Inc. USA 20626 |
TRS-80 CoCo disk | Donald Duck's Playground P | 1987 | Sierra On-Line, Inc. USA 20626 |
Atari ST disk | Donald Duck's Playground P | 1986 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 disk | Donald Duck's Playground | 1984 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Donald Duck's Playground P | 1985 | Sierra On-Line, Inc. USA 20626 |
IBM PC 5.25in. disk | Donald Duck's Playground P | 1985 | Sierra On-Line, Inc. USA 20626 |
IBM PC 3.5in. disk | Donald Duck's Playground P | 1987 | Sierra On-Line, Inc. USA 20626 |
Commodore Amiga 500 disk | Donald Duck's Playground P | 1988 | Sierra On-Line, Inc. USA 20626 |
Atari 400/800 disk | Dragon's Keep | 1984 | Sierra On-Line, Inc. USA 20626 |
Apple II 5.25 disk | Dragon's Keep Model 10110 | 1983 | Sierra On-Line, Inc. USA 20626 |
Commodore C64 disk | Dragon's Keep Model SRL-816 | 1984 | Sierra On-Line, Inc. USA 20626 |