i am bored today so i check some info in those pk2 files it's what i found i don't know when they will make it to, however it's in map.pk2
so only speculation about it, it's will on west of constantinople, there will be a dunjeon O_o like the downhang one with a unique that normally be Anubis.
"StormDesert"
00472 0x00000000 "StormDesert" "dun_st_dest_00_01.ddj"
00473 0x00000000 "StormDesert" "dun_st_dest_01.ddj"
00474 0x00000000 "StormDesert" "dun_st_dest_02.ddj"
00475 0x00000000 "StormDesert" "dun_st_dest_02_01.ddj"
00476 0x00000000 "StormDesert" "dun_st_dest_03.ddj"
00477 0x00000000 "StormDesert" "dun_st_dest_04.ddj"
00478 0x00000000 "StormDesert" "dun_st_dest_05.ddj"
00479 0x00000000 "StormDesert" "dun_st_dest_06.ddj"
00480 0x00000000 "StormDesert" "dun_st_dest_07.ddj"
00481 0x00000000 "StormDesert" "dun_st_dest_08.ddj"
00482 0x00000000 "StormDesert" "dun_st_dest_09.ddj"
00483 0x00000000 "StormDesert" "dun_st_dest_10.ddj"
00484 0x00000000 "StormDesert" "dun_st_dest_11.ddj"
00485 0x00000000 "StormDesert" "dun_st_dest_12.ddj"
00486 0x00000000 "StormDesert" "dun_st_dest_13.ddj"
00487 0x00000000 "StormDesert" "dun_st_stone_01.ddj"
00488 0x00000000 "StormDesert" "dun_st_stone_02.ddj"
00489 0x00000000 "StormDesert" "dun_st_stone_03.ddj"
00490 0x00000000 "StormDesert" "dun_st_stone_04.ddj"
00491 0x00000000 "StormDesert" "dun_st_stone_05.ddj"
00492 0x00000000 "StormDesert" "dun_st_stone_06.ddj"
00493 0x00000000 "StormDesert" "dun_st_dest_08_01.ddj"
00494 0x00000000 "Pharaoh" "pha_road_01.ddj"
00495 0x00000003 "Pharaoh" "pha_rock_01.ddj"
00496 0x00000003 "Pharaoh" "pha_rock_02.ddj"
00497 0x00000003 "Pharaoh" "pha_rock_03.ddj"
00498 0x00000003 "Pharaoh" "pha_rock_04.ddj"
00499 0x00000003 "Pharaoh" "pha_rock_05.ddj"
00500 0x00000000 "Pharaoh" "pha_road_02.ddj"
00501 0x00000000 "Pharaoh" "pha_dust_01.ddj"
00502 0x00000000 "Pharaoh" "pha_dust_02.ddj"
00503 0x00000000 "Pharaoh" "pha_dust_03.ddj"
00504 0x00000000 "Pharaoh" "pha_dust_04.ddj"
00505 0x00000000 "Pharaoh" "pha_dust_05.ddj"
00506 0x00000000 "Pharaoh" "pha_dust_06.ddj"
00507 0x00000000 "Pharaoh" "pha_dust_07.ddj"
00508 0x00000000 "Pharaoh" "pha_stone_01.ddj"
00509 0x00000000 "Pharaoh" "pha_stone_02.ddj"