Here is the full list of all 50 Agarest: Generations of War achievements.
You've got to weaken monsters before you can capture them.
You have added an item to the shop. Keep doing alchemy to add more. Smithing makes the shop go 'round.
Execute a coordinated attack with six characters.
You've earned a title! Now try and earn them all! Be sure to visit the Adventurers Guild.
Clear Generation 1.
Clear Generation 2.
Clear Generation 3.
Clear Generation 4.
Clear Generation 5.
Saw the true ending
Unlock character profiles.
Are there still character profiles you haven't unlocked?
There's so much to see.
Have you seen it all?
What have I done!?
Created a special monster by combining other monsters.
What's more than 19, but less than 21?
What's half of 100?
What's 10 and 0?
Earn all the titles. Good luck.
Elaine is my bride!
Luana is my bride!
Fyuria is my bride!
Valeria is my bride!
Yayoi is my bride!
Sherufanir is my bride!
Lavinia is my bride!
Faina is my bride!
Noah is my bride!
Silvi is my bride!
Hildegard is my bride!
Ryuryu is my bride!
Your name has been recorded in the hall of heroes.
Created three marionettes.
Strong as an ox!
Healthy as a horse!
Quick as a wink!
Smart as a whip!
Lucky as a leprechaun
You've defeated every foe in the Boundary Plane. You're pretty awesome.
Dealt over 10,000 damage with a single blow.
It seems something unexpected was created. Hopefully it wasn't grass.
With your Extra Skills combined...
You've mastered one attribute.
You've mastered half the attributes.
You've mastered all the attributes.
It's a Boundary Plane and simple.
The number of turns has exceeded 500.
You've defeated a god dragon.
You have been loved like there's no tomorrow.