Here is the full list of all 36 MegaTagmension Blanc + Neptune VS Zombies achievements.
You've defeated all big bosses. "All Dark Histories have been defeated. It's the beginning of a new era."
You crushed MegaTagmension Blanc + Neptune VS Zombies! "You've played a ton. Thank you so much."
All events have been viewed. "I watched everything!"
Found all treasure. "If we sell this, we could use the money for… just kidding."
Defeated every enemy once. "There were a ton of baddies… But beating them was a piece of cake."
Gathered all Dark History parts. "What a waste to seal these. Let's use what we can."
Started Multiplay mode. "You're not alone. We'll fight together!"
Collected 50 types of weapons. "Wow, I wonder how many weapons there are..."
Viewed an alternate cut for the first time. "Good eye! Good luck finding the other alternates!"
A character reached level 99. "You maxed out, huh? Just know strength isn't defined only by numbers."
Cleared a total of 100 cuts or quests. "We've hit 100. I hope you enjoy more."
Reached a 5,000 hit combo. "Whoa, maybe you can tone it down a little bit."
Achieved 1,000 hit Combo. "You could pass 999...? How much more can you do..."
Cleared story mode. "We've defeated HachimaJin and we've finished filming. I'm already getting nostalgic."
Cleared Scene 12. "I didn't know what to expect at first, but making movies with my friends was so fun!"
Cleared Scene 11. "Let's finish this, everyone!"
Collected 20 types of accessories. "You can wear 'em however you want but, uh… don't embarrass me..."
Cleared Scene 10. "Her size isn't normal. She must have hacked her HDD mode somehow."
All characters became your friends in story mode. "There are a lot of members now. I'm so happy..."
Cleared Scene 9. "We can take down any zombies now that we have Plutia."
Your money has reached 100,000 credits. "I'm going to use this money to buy more books… f-for the club."
Cleared Scene 8. "HachimaJin… so that's the reason for all the zombification…"
Cleared Scene 7. "We were able to shoot the movie. All we do now is wait for the results..."
You fused something at the shop for the first time. "Update your weapons and make them stronger. This should help you a lot."
Cleared Scene 6. "Who would've thought Nepgear and Uni were like that? Ah, young love."
Viewed Backstage Talk for the first time. "It's rare for someone to see us talking to each other so candidly."
Cleared Scene 5. "Now that the student council is with us, we can't shoot anywhere!"
Transformed for the first time. "I'm gonna kick your ass!"
Cleared Scene 4. "Magical Noirina... LOL."
Cleared Scene 3. "Thanks to the increase in members, we became an official club."
Maxed 1 pair of Lily Rank. "We laugh, fight, and grow. This is what student life is all about."
Cleared Scene 2. "Zombies are at the academy… what's going to happen now?"
Used EXE Drive for the first time. "Damn you! EAT THIS!"
Cleared Scene 1. "We're loading in. It's gonna get busy. Let's do this."
Cleared cut or quest with SSS rank. "Impressive. Keep it up."
Started a game by selecting Story Mode. "Let's start the school year strong!"