Space Quest 4: Roger Wilco and the Time Rippers is a third-person adventure with puzzle elements from Sierra On-Line, Inc.. The game is published by Sierra On-Line, Inc.. Space Quest 4: Roger Wilco and the Time Rippers is also known as SQ4, Space Quest IV: Roger Wilco und die Zeitspringer, Space Quest IV: Roger Wilco e i Viaggiatori del Tempo and Space Quest 4. PC version of Space Quest 4: Roger Wilco and the Time Rippers is unfortunately not out yet, but we hope it will be released in the near future.