Here is the full list of all 100 Next achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Open 100 level!
Open 99 level!
Open 98 level!
Open 97 level!
Open 96 level!
Open 95 level!
Open 94 level!
Open 93 level!
Open 92 level!
Open 91 level!
Open 90 level!
Open 89 level!
Open 88 level!
Open 87 level!
Open 86 level!
Open 85 level!
Open 84 level!
Open 83 level!
Open 82 level!
Open 81 level!
Open 80 level!
Open 79 level!
Open 78 level!
Open 77 level!
Open 74 level!
Open 75 level!
Open 76 level!
Open 73 level!
Open 72 level!
Open 71 level!
Open 70 level!
Open 69 level!
Open 68 level!
Open 67 level!
Open 66 level!
Open 65 level!
Open 64 level!
Open 63 level!
Open 62 level!
Open 61 level!
Open 60 level!
Open 59 level!
Open 58 level!
Open 57 level!
Open 56 level!
Open 55 level!
Open 54 level!
Open 53 level!
Open 52 level!
Open 51 level!
Open 50 level!
Open 49 level!
Open 48 level!
Open 47 level!
Open 46 level!
Open 45 level!
Open 44 level!
Open 43 level!
Open 42 level!
Open 41 level!
Open 40 level!
Open 39 level!
Open 38 level!
Open 37 level!
Open 36 level!
Open 35 level!
Open 34 level!
Open 33 level!
Open 32 level!
Open 31 level!
Open 30 level!
Open 29 level!
Open 27 level!
Open 26 level!
Open 25 level!
Open 24 level!
Open 23 level!
Open 22 level!
Open 21 level!
Open 20 level!
Open 19 level!
Open 18 level!
Open 17 level!
Open 16 level!
Open 15 level!
Open 14 level!
Open 13 level!
Open 12 level!
Open 11 level!
Open 10 level!
Open 9 level!
Open 8 level!
Open 7 level!
Open 6 level!
Open 5 level!
Open 4 level!
Open 3 level!
Open 2 level!
Open 1 level!