Ken Williams | Co-Founder of Sierra On-Line - Retro Tea Break
1:36:30
MC520: Ken and Roberta Williams
27:45
Sierra, Leisure Suit Larry, Police Quest and more with Al Lowe | Retro Tea Break
41:37
A Sierra Reunion - It finally happened!!
44:45
Retro Tea Break | The fall of Commodore with David Pleasance
8:18
Retro footage of Ken and Roberta WIlliams from 1983
7:59
1985: Making TEXT ADVENTURE Games | Micro Live | Retro Gaming | BBC Archive
25:36
Amazing Prototype Arcade Cabinet “Rescue” | Show & Tell
40:55