There are 30 achievements that can be earned throughout Tell Me Why by Dontnod Entertainment.
Chapter 1: Homecoming[]
| Chapter One You completed Chapter One |
| Rear View Mirror Leave Fireweed Residential Center |
| Homecoming Enter the Ronan House |
| Bound To A Lie Remember the night the twins agreed to lie |
| Full Confession Make Tessa tell everything she knows |
| Hacking 101 Find the password to unlock the Police Station computer |
| Crafty Goblins Solve the puzzle on Mary-Ann's door |
| One For The Collection Find your first Book of Goblins figure |
| We Need To Talk Take time to talk things over with your twin |
| This Is Despicable When we say locked, it's locked |
Chapter 2: Family Secrets[]
| Chapter Two Complete Episode Two |
| Rest In Peace Make peace with Mary-Ann at the cemetery |
| Cold Case Discover intel about Mary-Ann's past and her death |
| Arborglyph Correct the old graffiti on the tree |
| Guess Who? Figure out who inspired each Book of Goblin character |
| State Your Emergency Find a recording of the twins' 911 call |
| Sharp Shooter Win the plushie battle |
| Kick Me Stick a note on Tyler's back |
| Moo'd Changer Prove to Tyler that moo boxes are actually funny |
| Remember Strange Vampyr Find three classic posters |
Chapter 3: Inheritance[]
| A New Chapter Start writing a new chapter with Alyson |
| Lock-Up And Go Lock-up and leave the Ronan House with Tyler |
| Are You My Daddy Learn the truth about Sam's relationship to the twins |
| The Princess' Lost Treasure Uncover the princess' lost treasure |
| Twins4life Complete the story with the twins strongly bound together |
| Life Tears Us Apart Complete the story with the twin's bond weakened |
| And Everything In Its Place Place all collectibles in the attic |
| Just One Fix Help Sam fix the engine |
| Fish all the Fish Catch all the fish with Michael |
| Mailbox Bandit Find out who the Mailbox Bandit really is |





























