Here is the full list of all 52 WILL: A Wonderful World WILL achievements.
Complete your exploration in a truly Wonderful World
Complete 100% of the Album
Fall into eternal hibernation in A Wonderful World
Read everything in the Dictionary
Complete 100% of the Dictionary
Ending Unlocked: Chang was not involved in the Unit 4 incident
Try all different combinations of game inputs
Ending Unlocked: Chang became a member of the intelligence agency
Complete the profile of Chang Gyeong-Min
Complete the profile of Kang Baek-Ya
Complete the profile of Spottie
Unveil the hidden plot in the locker room
Complete the profile of Carlos
Sacrifice for the safety of the people
Complete the profile of Jimmy
Ending Unlocked: Li Wen and Mr. Wen reunited
Complete the profile of Wen Zhaoren
Find out the true identity of the tenth person
Discover the truth in A Wonderful World
Complete the profile of Pi
Ending Unlocked: Spottie found his loving home
Ending Unlocked: Spottie continued his homeless life
Ending Unlocked: Chang resigned from the police
Complete 75% of the Album
Learn about the condition of Park Sang-Gun
Remember the reason of wanting to become a policeman
Become a bartender
Ending Unlocked: Alicia and Carlos missed their reunion
Ending Unlocked: Alicia and Carlos reunited for a brief moment
Ending Unlocked: Pi escaped from prison
Escape from the guards
Win the card game
Ending Unlocked: Mr. Wen died of illness
Try all the different ways of transferring between subway lines
Complete the profile of Li Wen
Ending Unlocked: Jimmy accidentally obtained his superpower
Solve the puzzle of syringes
Get rid of the police
Complete 50% of the Album
Ending Unlocked: Mr. Wen disappeared
Remember the death of Li Wen's father
Complete 75% of the Dictionary
Complete the profile of Alicia
Send the correct address in Morse code
Progress Unlocked: Park Sang-Gun escaped from the asylum
Complete the profile of Park Sang-Gun
Progress Unlocked: Jimmy deleted his photos of Li Wen
Say goodbye to high school days with one last BBQ
Complete 25% of the Album
Complete 50% of the Dictionary
Complete 25% of the Dictionary
Take the first step