Here is the full list of all 7 Siren's Call: Escape Velocity - there are Prologue achievements.
Acquire Ashton’s reliable phone number. Stay cool!
Acquire Andi’s sturdy water bottle. Stay strong!
Acquire Emil’s antique pocket watch. Stay sharp!
Acquire Judith’s delicious macarons. Stay sweet!
Discard this useless persona and start speaking up
Complete Blue Skies Ahead without regressing
Wishlist Siren's Call: Escape Velocity from the game menu! Thank you for your support!