Sumerian Six achievements

Beat the Lilleby level

Kill 100 enemies

Rosa Reznick agreed to help stop that fool, Kammler

Complete your first Challenge

Wojtek Galica and his beast joined the Enigma Squad

Kill your first Panzerwolf

Beat the Löwenfels Castle level

End an alarm by killing every enemy in the area

Isabella Sterling reluctantly joined forces with her brother

Fully upgrade All Skills

Kill at least 5 enemies with a single environmental kill

Beat all missions on Hard difficulty