Here is the full list of all 50 Saint Seiya: Soldiers' Soul achievements.
Acquired all Trophies!
Collected 100% of Assist Phrases!
Completed the collection!
Completed the Galaxy War God Cup!
Collected 100% of Big Bang Attack movies in the collection!
All God Cloth Bronze Saints have all been unlocked!
Maxed out Assist Phrase slots!
Completed the Galaxy War Legend Cup!
Collected 50% of Assist Phrases!
Unlocked all of the Bronze Saints!
Completed the Big Bang Survival Class!
Completed the Galaxy War Gold Cup!
Unlocked all of the Gold Saints!
Completed the God Survival Class!
Completed the Galaxy War Silver Cup!
Collected 80% of titles!
Unlocked all of the Silver Saints!
Completed the Legend Survival Class!
Used Alberich to defeat all of the God Warriors!
Used Mu to defeat Deathmask (Dark Cloth) and Aphrodite (Dark Cloth) 3times each!
Completed the Gold Survival Class!
Used Kaasa to defeat Seiya, Shun, Hyoga and Ikki!
Used Rhadamanthys to defeat Orphee, Sorento and Mime 3 times each!
Performed 50 Cosmic K.O.s!
Used Deathmask (Surplice) to defeat Mu after being hit by his Crystal Wall!
Used Siegfried to defeat all of the Marinas!
Used Poseidon (Tuxedo) to defeat Athena 3 times!
All God Cloth Gold Saints have all been unlocked!
Cleared the Hades arc in Legend of Cosmo!
Cleared all chapters in Legend of Cosmo to 100%!
Obtained 100% of possible "S" clear ranks in Legend of Cosmo!
Unlocked Poseidon, Thanatos, Hypnos, Athena and Hades!
Unlocked all of the Specters!
Completed the Silver Survival Class!
Unlocked all of the Marinas!
Cleared the Poseidon arc in Legend of Cosmo!
Cleared 50% of the challenges in Legend of Cosmo!
Used Ichi to clear Survival! (Any class)
Used Jabu to clear Survival! (Any class)
Completed the Bronze Survival Class!
Completed the Galaxy War Bronze Cup!
Lost a battle without landing a single attack!
Hit with a total of 30 Big Bang Attacks!
Acquired a total of 100,000 CP!
Cleared the Asgard arc in Legend of Cosmo!
Unlocked all of the God Warriors!
Cleared the Sanctuary arc in Legend of Cosmo!
Obtained first "S" clear rank! (Any mode)
Cleared your first challenge!
Experienced the Tutorial!