Here is the full list of all 48 LIVE A LIVE achievements.
Defeat the Sin of Odio after befriending all potential allies in the Dominion of Hate chapter.
Defeat the Headhunter.
Defeat Euraokos.
Obtain the 17nm Diode in the Trial of Wisdom.
Obtain the Great Stone Axe in the Trial of Instinct.
Defeat Lucretius.
Defeat the Death Prophet.
Obtain the Murasame in the Trial of Keys.
Obtain the .44 Magnum in the Trial of Time.
Defeat the Jaggedy Jacks.
Obtain the Guts and Glory Glove in the Trial of Heart.
Obtain the Nunchaku of the Master in the Trial of Skill.
Obtain the Champion's Wraps in the Trial of Power.
Embrace vengeance in the Dominion of Hate chapter.
Use the Armageddon ability in the Dominion of Hate chapter.
Play the Dominion of Hate chapter.
Complete the Middle Ages chapter.
Defeat the Lord of Dark in the Middle Ages chapter.
Obtain Brion in the Middle Ages chapter.
Complete the Prehistory chapter.
Craft ten items in the Prehistory chapter.
Use your sense of smell to hunt game in the Prehistory chapter.
Win the head-counting game in the Prehistory chapter.
Complete the Present Day chapter.
Defeat the world's six greatest fighters in the Present Day chapter.
Learn an opponent's technique in the Present Day chapter.
Complete the Twilight of Edo Japan chapter.
Activate the Mimic Mammet in the Twilight of Edo Japan chapter.
Befriend the prisoner in the Twilight of Edo Japan chapter.
Use the Shadowed Self technique in the Twilight of Edo Japan chapter.
Complete the Distant Future chapter.
Use the powered prybar in the Distant Future chapter.
Prepare coffee in the Distant Future chapter.
Play as Captain Square in the Distant Future chapter.
Complete the Wild West chapter.
Prepare every possible trap in the Wild West chapter.
Have someone set a trap in the Wild West chapter.
Complete the Near Future chapter.
Inspire Doc Tobei to invent something amazing in the Near Future chapter.
Sell a taiyaki for 10,000 yen in the Near Future chapter.
Read someone's mind in the Near Future chapter.
Complete the Imperial China chapter.
Impart the ultimate technique to your disciple in the Imperial China chapter.
Complete your first training session with your disciples in the Imperial China chapter.
Unlock all achievements.
Grant the fallen hero's wish after defeating the Purity of Odio in the Dominion of Hate chapter.
Complete the Dominion of Hate chapter without befriending all potential allies.
Return Annie's Diary to Annie in the Wild West chapter.