The Chairman is up for your challenges and you can be sure that all entries submitted which claim to fulfill the requirements will be judged by me with all of the personal preference, subjective whim, and arbitrary capriciousness one should expect from a personage of my vast stature
I belive using the Ice Age essentially as my historical setting qualifies for not used before.
At least not that i have found
Of course there will be some GURPS book or some other obscurity that will disqual
now if only I had read this topic before I could have changed mine to be saber toothed tigers hunting down the monsters instead of peoples
Re: Stone Age setting, not only is there GURPs Low Tech...but there is actually GURPS "Ice Age"...I wish you had made the game about Sabre Tooth Tigers, the Chairman thinks Sabre Tooth Tigers are Cool...but the chairman also thinks the Ice Age in general is cool. Especially if there are wooly rhinos. The Chairman LOVES wooly rhinos
As for the adminstration question, the claim of qualification for a challenge should have been noted in the entry submission. Depending on how many claimants their are I'll try to remember to include yours if you forgot and posted it here, but that shall be solely at my whim...which is how I'm judging the Challenges anyway...