Here is the full list of all 21 Spare Parts: Episode 2 achievements.
Finished Data Shards.
S.P. Radio Complete.
Epilogue Complete.
Chapter 14 Complete.
Chapter 13 Complete.
Chapter 12 Complete.
Chapter 11 Complete.
Looked everywhere.
Chapter 10 Complete.
Chapter 9 Complete.
Chapter 8 Complete.
Drew it all.
Chapter 7 Complete.
Chapter 6 Complete.
Chapter 5 Complete.
Chapter 4 Complete.
Chapter 3 Complete.
Chapter 2 Complete.
Chapter 1 Complete.
Protested a bit too much.
Prologue Complete.