Here is the full list of all 15 SELF achievements.
Memory Piece 0.
Memory Piece 1.
Memory Piece 2.
Memory Piece 3.
Memory Piece 4.
Memory Piece 5.
Memory Piece 6.
Memory Piece 7.
End 0.
End 1.
End 2.
End 3.
End 4.
End 5.
End 6.