There are 30 achievements that can be earned throughout Tell Me Why by Dontnod Entertainment.
Chapter 1: Homecoming[]
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Chapter One  100You completed Chapter One |
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Rear View Mirror 50 Leave Fireweed Residential Center |
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Homecoming 50 Enter the Ronan House |
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Bound To A Lie 50 Remember the night the twins agreed to lie |
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Full Confession 50 Make Tessa tell everything she knows |
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Hacking 101 50 Find the password to unlock the Police Station computer |
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Crafty Goblins 50 Solve the puzzle on Mary-Ann's door |
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One For The Collection 25 Find your first Book of Goblins figure |
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We Need To Talk 25 Take time to talk things over with your twin |
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This Is Despicable 50 When we say locked, it's locked |
Chapter 2: Family Secrets[]
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Chapter Two 100 Complete Episode Two |
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Rest In Peace 50 Make peace with Mary-Ann at the cemetery |
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Cold Case 50 Discover intel about Mary-Ann's past and her death |
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Arborglyph 50 Correct the old graffiti on the tree |
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Guess Who? 50 Figure out who inspired each Book of Goblin character |
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State Your Emergency 50 Find a recording of the twins' 911 call |
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Sharp Shooter 50 Win the plushie battle |
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Kick Me 50 Stick a note on Tyler's back |
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Moo'd Changer 50 Prove to Tyler that moo boxes are actually funny |
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Remember Strange Vampyr 50 Find three classic posters |
Chapter 3: Inheritance[]
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A New Chapter 50 Start writing a new chapter with Alyson |
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Lock-Up And Go 50 Lock-up and leave the Ronan House with Tyler |
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Are You My Daddy 50 Learn the truth about Sam's relationship to the twins |
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The Princess' Lost Treasure 50 Uncover the princess' lost treasure |
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Twins4life 50 Complete the story with the twins strongly bound together |
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Life Tears Us Apart 50 Complete the story with the twin's bond weakened |
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And Everything In Its Place 50 Place all collectibles in the attic |
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Just One Fix 50 Help Sam fix the engine |
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Fish all the Fish 50 Catch all the fish with Michael |
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Mailbox Bandit 50 Find out who the Mailbox Bandit really is |