Here is the full list of all 52 Millennium - there are A New Hope achievements.
Complete the game fully (all quests, secret rooms and animal kings)
10+ uses of Marine's Talk
10+ changes of strategy
1000+ Fights
Spend 20+ hours on the game
500+ Kills for Marine
Use Benoit's hand technics 200 times
All secret rooms found
30+ quests for Hirado
Discover all Bokden's locations
Kill all animal kings
Kill Lord of the Ants
All quests completed
Kill Crocodile King
Kill Twin Tigers
500+ Kills for Karine
More than 100 Orbs collected
Kill Lord of the Roots
Kill Golem King
Kill Queen Bee
Find the secret forge
Held more than 30 000 Gold
Kill Bear King
Kill Rat King
20+ secret rooms found
Kill 50+ enemies with Hirado
Hard Mode Completed
Finish the game in less than 10 hours in Hard Mode
Never use "Go Through" until the end of the game
Djinn Slain
5+ Guts from Marine
Summon Jeanne 50+ times
5+ successful uses of Karine's Craft
Karine Baroness Promotion
Rogue Slain
Complete 6+ quests
Use Benoit's hand technics 50+ times
Save 100+ times
Kill 100+ enemies with Marine
Use Benoit's hand technics 5+ times
Find 5+ secret rooms
Play 1+ hour
50+ items found
Find 1+ secret room
Complete 1 quest
Use Jeanne for the first time
Collect 10+ orbs
Kill 10+ enemies with Marine
Find 5+ items