Space Quest IV: Roger Wilco and the Time Rippers

Space Quest IV: Roger Wilco and the Time Rippers is a adventure game developed by Sierra Entertainment and published by Sierra Entertainment in 1991 for PC.

Produced by Ken Williams and Daniel Carver and Guruka Singh Khalsa, directed by Bill Davis, game design by Mark Crowe and Scott Murphy, design by Mark Crowe, art by Cheryl Loyd and Cheryl Sweeney and Dana Moody and Desie Hartman and Donald Waller and Eric Kasner and Gerald Moore and James Larsen and Jane Cardinal and songs composed by Aubrey Hodges and Ken Allen and Mark Seibert and Orpheus Hanley and Richard Spurgeon and Robert Atesalp and Veronica Oldfield.