When I played on a private server (will keep name to myself, but it has been closed down for about 2 years) we were so powerful, people were doing 2mil easy. Most I've done on a BM was 4.6m. Most of the bosses had tons of HP so it was balanced out..
when you dont care if your 4.0 demon sparked instead of being 5.0 demon sparked, you can get dex on sleeves and top, with triple dex on boots/legs, dual dex or dex+str engraves it helps