Íåðåäêî â èãðàõ âñòðå÷àþòñÿ îòñûëêè ê ïðåäûäóùèì ïðîåêòàì ðàçðàáîò÷èêîâ. Íàïðèìåð, îäíó èç íèõ ìîæíî îáíàðóæèòü â World of Warcraft. Íà êàðòå Uldaman â ïåùåðå ïîä íàçâàíèåì Dig Two ãåðîé âñòðå÷àåò òðåõ ãíîìîâ, êîòîðûõ çîâóò Baeolog, Eric The Red è Olaf. Èãðîêàì ñî ñòàæåì îíè íàâåðíÿêà íàïîìíÿò î çàìå÷àòåëüíîé àðêàäå The Lost Vikings, â ðàçðàáîòêå êîòîðîé ó÷àñòâîâàëè ìíîãèå ñîòðóäíèêè íûíåøíåé ñòóäèè Blizzard.
Gamer90