Here is the full list of all 51 Disgaea 5 Complete achievements.
Deal over 10,000,000,000 damage. "Blow 'em away!"
Condition:Obtain all other trophies.
Max out an item's level. "Annihilate enemies with the weapons you've modified!"
Get 50 One Time Bonuses. "You're taking all the bonuses!"
Obtain an epic item. "This is sweet!"
Experience the effects of the hot springs in an Item World Mystery Room. "No peeking on the girls' side."
Conquer the Carnage Dimension. (Defeat Carnage Dark) "This is the ultimate power!"
Perform 20 combos. "Finish 'em off all at once!"
Achieve a population of 100 in the pocket Netherworld. "The pocket Netherworld has gotten pretty crowded."
Reach the goal in the Chara World on Super Overlord difficulty. "It takes a lot of gaming to get this far."
Level up to Lv 9999. "It's just a destination, not the final stop!"
Unlock all character classes. "Master every path possible!"
Enter the Carnage Dimension. "We can't lose to the overwhelming power of Carnage!"
Obtain more than 10,000,000,000 HL. "So, whatcha gonna blow it all on?"
Pass a bill by Paying Up 100,000,000 HL. "I hope it's worth it!"
Obtain the legendary weapon in the Item World. "Only the chosen one can equip it..."
Nullify all Geo Panels with a Geo Chain of 5 or more. "Find the trick and erase all of them at once!"
Repel a Netherworld in the Item World. "Just another day for you and me in the Netherworld."
Defeat Proto Darkdeath in the Item World. "Wh-Who is this guy...!?"
Reach the goal in the Chara Word. "Congratulations!"
Pass a bill that gives you a Trophy. "Yes, you earned it."
Discover 100 Netherworlds. "Find new frontiers!"
Eat curry for 100 days straight. "They're demons so they're fine. Please don't try this at home."
Hit allies inside the base 100 times. "Be gentle."
Clear Final Ep.: Dedicated to the Precious People. "I'll save her, no matter what!"
Clear Ep. 15: The Ultimate Skill. "Excellent..."
Clear Ep. 14: Seraphina's Secret. "A girl in love is invincible!!!"
Clear Ep. 13: The Two Killias. "...Yeah, farewell."
Complete 20 quests. "We'll accept any quest."
Clear Ep. 12: Unbridled Killia. "The one who leaves destruction in his wake."
Capture 100 prisoners. "Round them up!"
Clear Ep. 11: Netherworld Extinction. "They are all irreplaceable."
Clear Ep. 10: The Memorable Special Sweet Curry. "Our...beloved daughter..."
Force the Dark Assembly to approve a bill. "In the end, it's all about the 'Aye.' "
Clear Ep. 9: The New Power. "Guuurrryaaahhh!!!"
Jump 1,000 times at the base. "Once you hop, you just can't stop."
Clear Ep. 8: Past Struggles Part 2. "Master!!!"
Call your Netherworld for the first time. "If you call it...it will come."
Clear Ep. 7: Past Struggles Part 1. "Bro!"
Activate Revenge Mode 100 times. "Your hatred makes you powerful!"
Clear Ep. 6: The Sixth Warrior. "Dance of the Bristle Grass!"
Clear Ep. 5: The One Who Controls Death. "Kill and Recycle!"
Clear Ep. 4: Yellow, Rabbit, and Curry. "I want curry, I want curry, I want curry, I want curry..."
Get a Game Over. "Let this humiliation fuel your strength."
Watch 20 skits. "Enjoy the daily lives of demons."
Clear Ep. 3: His Name is Zeroken. "A silver white shadow that creates a storm..."
Completely fill the Bonus Gauge. "Take everything!"
Perform a Combo Skill for the first time. "This is the power of bonds!"
Clear Ep. 2: Demon General. "Madam Seraphina, hooray!"
Use an Overload skill for the first time. "Watch closely for the power of an Overlord."
Clear Ep. 1: Prelude to Vengeance. "The story of rebellion starts now!"