This discussion has been done before:
http://www.oddworldforums.net/showthread.php?t=11545
and more info on CS:
http://www.oddworldforums.net/showthread.php?t=11391
In any case this is a superflous discussion as we know nothing at all about what will be next beyond vague hints about CS (unlikely) or Stranger 2 (probably but still not definately).