Complex sentence: Jenkins had previously worked on such games as Mario is Missing & Mario's Time Machine, 20th Century Alamanac, Wings, Lego Island II, Lego My Style, Mindscape's Star Wars Chess.
Split into simpler sentences: Jenkins had previously worked on such games as Mario is Missing & Mario's Time Machine, 20th Century Alamanac, Wings. He would go on to work on Lego Island II, Lego My Style, and Mindscape's Star Wars Chess.