: I would assume that they joined the war against the Dark
: quite late on, only throwing in their lot once it was
: clear that both they and humanity were doomed if they
: didn't put aside their petty differences.
The date I included in the Encyclopedia is from GURPS.
: Assuming that you are willing to accept the unsupported
: word of Myth3 with no hint of contradiction elsewhere,
: yes. So, from your point of view, no.
Actually, there is Myth II evidence. There are Berserks buried in the Mausoleum of Clovis for their bravery defending the city against the Myrkridia. Therefore Zerks were fighing alongside the Light a long time ago, and we know nothing of them having ever been at war with any of the human nations.