I made this topic so we can find out all of the Hellbound updates for the Official Servers.So...Please post all of the updates and some links ty :).
Ill start.

1)main class max lvl moved to 85
2)New territory: Under Rune there is a place called ''Steel Citadel" cant remember exactly.
3)You earn some passive skills when your sub hits some particular lvl 52 and 75 i think.
4)All buffers got a 40 minutes double buff(WC got haste+VR named chant of blood awakening)
5)BD got dance of blade storm(same effect ith deflect arrow self buff) same for SwS i think.
6)3 more new quests in order to enter Steel citadel.
7)ALL spellbooks till lvl 75 are sold at starting villages(hell yeah at last)
8)You can evolve strider to red strider and wolf to black wolf or something like that.It will cost u round 25 mils unless you have rune or aden CH.
9)Now alliance can be broken through waiting 1 day(ONLY?? wtf?)
10)All characters when hit a very high lvl can transform into a death maschine.(Warsmith become a Golem himself :/)

Thats all i remember ill post new when i find out more.You are welcome to post some i havent refered.

new animation for WC/over/tyrant skills (drains, hp reg chant, totems, force focus)

ah yes i forgot it

Now my OLs drain is a orange cirlce instead of the read pentalfa

know more here: http://www.lineage2.com/news/hellbound_01.html

how do you get in hellbound?

u ask gm PLZ PLZ TP ME HELLBAUND PLIX PLOX!

no there must be a GK