Obtain "A Winter Beacon"
Obtain "A Hidden Fire"
Survive your first encounter with the Raw Shocks
Obtain "Frozen Waters"
Obtain "A Moveable Feast"
Obtain "A Broken Ward"
Receive all non-exclusive Echo Messages found in the Shopping Center and the Woods
Solve the "Toy Piano" puzzle
Obtain "Pinned Beauty"
Obtain "Suffocated Forever"
Obtain "My Plastic, Perfect Girl"
Obtain "Heavenly Protection"
Obtain "A Frigid Jewel"
Obtain "An Eternal Rose"
Receive all non-exclusive Echo Messages found in and around Midwich High
Solve the "Bridge Control" puzzle
Obtain "Infinite Jest"
Obtain "Synthetic Femur"
Solve the "Gumball Shakeup" puzzle
Obtain "Memories Undeveloped"
Obtain "My Flying Lizard"
Obtain "The Modern Prometheus"
Receive all Echo Messages in Alchemilla Hospital and Toluca Mall
Obtain "We, Ouroboros"
Escape the Frozen Labyrinth
Obtain "Poetry as Precise as Geometry"
Obtain "A Happy Bond"
Obtain "Memories Untaken"
Obtain "A Beacon, A Key"
Obtain "Your Diamond Heart"
Obtain "The Dragon"
Obtain "Eve"
Receive all Echo Messages at and around the Lakeside Amusement Park
Obtain "Adam"
Complete the game with the Drunk Dad ending
Complete the game with the Love Lost ending
Complete the game with the Sleaze and Sirens ending
Complete the game with the UFO ending
Complete the game with the Wicked and Weak ending
Solve the "Planetarium" puzzle
Solve the "Shadow" puzzle
Make a phone call to Konami Customer Support
Call out for Cheryl 30 times during the intro
Make a phone call attempting to get the current time