{| border="1" align="right" cellspacing="0" cellpadding="3" style="border:1px solid #7a7a7a; float:right; width:275px; margin:0px 0px 15px 15px; border-collapse:collapse; background:;" class="mobile-ibox" |- !height="32" colspan="2" align="center"| Great Wastelands is the fourth mission in the Homeworld campaign and involves the preparation of the Mothership Fleet for an attack against the unknown hostile enemy who destroyed Kharak.