Here is the full list of all 20 The Swords of Ditto achievements.
Upgrade your bomb capacity to maximum
Find all Toys of Legend
Find all of Ditto's History Logs
Break the Curse of Ditto
Defeat Mormo with all of her Anchors active
Equip 12 limited edition Stickers
Open a crate
Equip a limited edition Sticker
Get a limited edition Sticker from Ock
Swap a Sticker with someone on Ditto
Complete an Offering
Defeat Mormo for the first time
Destroy all of Mormo's Anchors in a story
Reverse time by a day
Destroy one of Mormo's Anchors
Complete a Dojo
Find a Toy of Legend
Equip a Sticker
Meet Serendipity
Visit the grave of a failed Sword of Ditto