Sonic Adventure DX Achievements Here is the full list of all 15 Sonic Adventure DX achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc Flag Filter All None 15 Offline Mode 15 Single Player 7 Main Storyline 2 Difficulty Specific 4 Collectable 3 Level 2 Time/Date 2 Multiple Playthroughs Required Link flagsOR joinAND join What are achievement flags? Click to find outApply Miles "Tails" ProwerBecome friends with Tails. 1 guideKnuckles the EchidnaBecome friends with Knuckles. Amy RoseBecome friends with Amy. E-102 "γ"Become friends with E-102. Big the CatBecome friends with Big. 1 guideSonic the HedgehogClear the Sonic story. Super SonicClear all characters stories. The Fastest & StrongestGet Level A on all the Action Stages. Sub Game MasterGet all Emblems of the Sub Games. 1 guideChao's Best FriendGet all Emblems of the Chao Race. The AdventurerGet all Emblems in the Adventure Field. The Perfect AdventurerGet all 130 Emblems. Metal SonicGet all 130 Emblems by playing Sonic Adventure DX. Metal Sonic MasterGet Level A on all the Action Stages by using Metal Sonic. 1 guideMission All AccomplishedClear all 60 missions.