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