Isaack66 is a OG from back in the days of 2006scape,[clarification needed] he was frequently active from roughly early 2006 to mid/late 2010. Although he took "extended leaves" on and off from 2010 onwards. Even thought Isaack66 has a relatively long Runescape lifespan he is yet to achieve a level 99 skill.
Isaack66 is currently active on Oldschool "2007" Runescape Servers as of 6/2/2014.