Nasarar da Frederick ya samu a fagen fama ya sa al'ummomi masu damawa cikin yakin.Sweden ta ayyana yaki a kan Prussia kuma ta mamaye Pomerania tare da maza 17,000.Sweden ta ji wannan ƙananan sojojin shine kawai abin da ake buƙata don mamaye Pomerania kuma yana jin cewa sojojin Sweden ba za su buƙaci shiga tare da Prussians ba saboda Prussians sun shagaltar da su a wasu bangarori da yawa.Yakin Pomeranian ya kasance da motsi na baya-bayan nan na sojojin Sweden da na Prussian, wanda babu wanda zai ci nasara mai mahimmanci.Ya fara ne lokacin da sojojin Sweden suka shiga cikin yankin Prussian a cikin 1757, amma an kori su kuma sun tare su a Stralsund har sai da sojojin Rasha suka ba da taimako a cikin 1758. A cikin waɗannan lokuta, sabon kutse na Sweden zuwa cikin yankin Prussian, an lalata kananan jiragen ruwa na Prussian kuma an lalata su. yankunan kudu kamar yadda Neuruppin ya mamaye, duk da haka an dakatar da yakin a ƙarshen 1759 lokacin da sojojin Sweden da ba su da wadata ba su yi nasara ba wajen ɗaukar babban sansanin Prussian na Stettin (yanzu Szczecin) ko kuma tare da abokansu na Rasha.Wani harin Prussian na Pomerania na Yaren mutanen Sweden a cikin Janairu 1760 ya kori, kuma a cikin shekarar sojojin Sweden sun sake ci gaba zuwa yankin Prussian har zuwa kudu kamar Prenzlau kafin su sake komawa zuwa Pomerania na Sweden a cikin hunturu.Wani yaƙin neman zaɓe na Sweden zuwa Prussia ya fara ne a lokacin rani na 1761, amma ba da daɗewa ba aka soke shi saboda ƙarancin kayayyaki da kayan aiki.A karshe gamuwa da yaki ya faru a cikin hunturu na 1761/62 a kusa da Malchin da Neukalen a Mecklenburg, kawai a fadin Sweden Pomeranian iyaka, kafin jam'iyyun amince a kan Truce na Ribnitz a kan 7 Afrilu 1762. Lokacin a kan 5 May a Russo- Ƙungiyoyin Prussian sun kawar da begen Sweden na taimakon Rasha na gaba, kuma a maimakon haka ya haifar da barazanar shiga tsakani na Rasha a bangaren Prussian, Sweden ta tilasta yin sulhu.An kawo karshen yakin a ranar 22 ga Mayu 1762 ta Amincin Hamburg tsakanin Prussia, Mecklenburg da Sweden.