Sonic Adventure Achievements Full list of all 15 Sonic Adventure achievements worth 250 gamerscore. It takes around 20-25 hours to unlock all of the achievements in the base game.The base game contains 12 achievements worth 200 Gamerscore, and there is 1 DLC pack containing 3 achievements worth 50 Gamerscore.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone Flag Filter All None 15 Offline Mode 15 Single Player 7 Main Storyline 1 Story Completed 2 Difficulty Specific 4 Collectable 3 Level 2 Time/Date 2 Multiple Playthroughs Required 3 Partly Disc/Unob Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Base Base Game (Excludes DLC) 629 200 12 3.5151,9222,212 (4%)20-25h Miles "Tails" ProwerBecome friends with Tails. 1 guideKnuckles the EchidnaBecome friends with Knuckles. 1 guideAmy RoseBecome friends with Amy. 2 guidesE-102 "γ"Become friends with E-102. 2 guidesBig the CatBecome friends with Big. 3 guidesSonic the HedgehogClear the Sonic story. 1 guideSuper SonicClear all characters stories. 1 guideThe Fastest & StrongestGet Level A on all the Action Stages. 2 guidesSub Game MasterGet all Emblems of the Sub Games. 4 guidesChao's Best FriendGet all Emblems of the Chao Race. 5 guidesThe AdventurerGet all Emblems in the Adventure Field. 5 guidesThe Perfect AdventurerGet all 130 Emblems. 1 guide Add-on Sonic Adventure DX 120 50 3 3.482,0141,485 (74%)6-8h Metal SonicGet all 130 Emblems by playing Sonic Adventure DX. 2 guidesMetal Sonic MasterGet Level A on all the Action Stages by using Metal Sonic. 1 guideMission All AccomplishedClear all 60 missions. 7 guides