Earning the 'Mastery' Achievement in Unto The End, which requires the final boss of the game to be defeated using only your sword. ... If you have any questions, feel free to ask in the comments!
Stephen here, dev of Unto. Fantastic fight! This is my favourite opponent in the game - the ultimate test of bravery or cowardice. You can go toe to toe and win, like you just did very nicely or run away and turn your back on the Kintorri and cubs. Great skills, thanks for sharing!