Tetris Forever Achievements Full list of all 15 Tetris Forever achievements worth 1,000 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Xbox One.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 Flag Filter All None 15 Offline Mode 15 Single Player 15 Versus Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply From Russia With LoveGet a Tetris on Electronika 60 Making Your MarkSet a high score on Electronika 60 1 guideBack to BackGet two Tetris line clears in a row on Electronika 60 2 guidesClearing ThroughComplete 100 line clears in a game on Electronika 60 1 guideElectronic HighEarn 4,000 score in a game on Electronika 60 1 guideTime WarperSuccessfully complete a Time Warp through all the eras from 1984 through 1993 1 guideTriple ComboGet three consecutive line clears in Tetris Time Warp 1 guidePower in Your HandsGet a Tetris in handheld mode in Tetris Time Warp 2 guidesPut a Spin On ItComplete a T-Spin Triple in Tetris Time Warp 1 guideLine CutterComplete 100 line clears in a game of Tetris Time Warp, Score Attack 1 guideFour Score and MoreEarn 40,000 score in a game of Tetris Time Warp, Score Attack Endurance WarperComplete 100 line clears in a game of Tetris Time Warp, Modern Marathon MarathonerEarn 80,000 score in a game of Tetris Time Warp, Modern Marathon 1 guideNick of TimeComplete 40 line clears in a game of Tetris Time Warp, 3-Min. Time Attack 1 guideCool Under PressureEarn 40,000 score in a game of Tetris Time Warp 3-Min. Time Attack 1 guide