6 , ▁ 2 0 0 8 , ▁the ▁website ▁is ▁largely ▁based ▁on ▁the ▁achiev ement ▁mechan ic ▁found ▁in ▁sevent h ▁and ▁e ighth ▁generation ▁video ▁game ▁cons oles . ▁Since ▁its ▁found ing , ▁Ach iev ement ▁Hunter ▁has ▁grown ▁to ▁become ▁a ▁core ▁component ▁of ▁Ro oster ▁Te eth , ▁hosting ▁a ▁wide ▁variety ▁of ▁videos ▁related ▁to ▁video ▁games . ▁Ach iev ement ▁Hunter ▁videos ▁are ▁currently ▁hosted ▁by ▁six ▁main ▁members : ▁Geoff ▁Ram sey , ▁Jack ▁P att illo , ▁G av in ▁Free , ▁Michael ▁Jones , ▁Ryan ▁Hay wood , ▁and ▁Jer emy ▁Do ole y . ▁While ▁most ▁videos ▁feature ▁these ▁six ▁' core ' ▁members ▁of ▁Ach iev ement ▁Hunter , ▁other ▁staff ▁also ▁make ▁regular ▁appearances . ▁ ▁Ach iev ement ▁Hunter ▁has ▁a ▁large ▁presence ▁on ▁YouTube ▁– ▁where ▁it ▁runs ▁the ▁Ach iev ement ▁Hunter ▁and ▁L ets Play ▁channels ▁– ▁gar ner ing ▁more ▁than ▁ 5 . 5 ▁million ▁subscri bers ▁and ▁ 3 . 1 ▁billion ▁video ▁views . ▁ ▁History ▁and ▁development ▁▁ 2 0 0 8 – 1 0 : ▁In ception ▁and ▁growth ▁ ▁In ▁ 2 0 0 8 , ▁Geoff ▁Ram sey ' s ▁interest ▁in ▁g aming ▁achiev ements ▁resulted ▁in ▁the ▁real ization ▁that ▁no ▁community - based ▁website ▁related ▁to ▁achiev ements ▁existed . ▁Since ▁Ram sey ▁and ▁Burn ie ▁Burn s , ▁then ▁Ro oster ▁Te eth ▁CE O , ▁were ▁both ▁" h uge ▁achiev ement