Reviews of Rangers x Kaiju No. 8 Tie-Up

By: LINE Corporation App

List of user reviews and ratings for Rangers x Kaiju No. 8 Tie-Up

Total ratings

4.20 (Rating count: 370)

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Review summary

LINE Rangers blends tower-defense with cute, collectible units and frequent crossovers, delivering addictive, colorful gameplay and plenty of content. Players praise the variety of collabs and ongoing updates but consistently report stability and monetization concerns: crashes, long load times, login/progress losses, and perceived pay-to-win gacha odds. Overall, strong gameplay and updates are marred by reliability and monetization issues.

Pros

Addictive, cute gameplay with appealing art.
Active development with regular updates and fast crash fixes.
Rich content and progression with frequent features and new content.
Popular IP collabs and crossovers keep the game fresh.

Cons

Crashes and stability issues during play (including PvP) and long-term reliability concerns.
Account migration/login problems that can result in loss of progress and repeated login hurdles.
Very long or frequent loading times that hamper quick play sessions.
Gacha odds and ruby pricing are frustrating, with reports of poor drop rates and monetization felt as pay-to-win.

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User Reviews

Recent rating average: 3.80

All time rating average: 4.20

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18% (9)

Date	Author	Comment
2026-03-09	Su*****	Update: The latest update has fixed the crashing issue, it seems. Fast response! This game is so addictive and cute. Old review: Recently, the app has began crashing while I’m in the middle of playing a level or PVP. interruption of the PVP match causes me to automatically lose the match and the special feathers I spent to play it.
Update: The latest update has fixed the crashing issue, it seems. Fast response! This game is so addictive and cute. Old review: Recently, the app has began crashing while I’m in the middle of playing a level or PVP. interruption of the PVP match causes me to automatically lose the match and the special feathers I spent to play it.
2025-11-30	vi*****	why Vietnamese cant play i just wanna play this game so much
why Vietnamese cant play i just wanna play this game so much
2025-08-01	yu*****	They have quintessential quintuplets characters, automatically a 5 star game. Miku best quint btw, and Yotsuba is NOT the worst quint.
They have quintessential quintuplets characters, automatically a 5 star game. Miku best quint btw, and Yotsuba is NOT the worst quint.
2025-07-12	Ms*****	There are thousands of different units to collect, all with they own unique abilities and evolutions. There’s so much stuff to do in this game that I’ve been playing on-and-off for over a decade. My only complaint is how the 1-5 star units have been completely trashed with no reason to get them. The first level already gives a bunch of 6-star units, and there is no use for 1-5 star units even early game. Otherwise, this game is so great and I wish they spent more money on advertisement. The one and only ad I saw for this game was back when I was 8yrs old and they were collabing with Angry birds. If I never saw that ad, I would have never known the game existed to this day.
There are thousands of different units to collect, all with they own unique abilities and evolutions. There’s so much stuff to do in this game that I’ve been playing on-and-off for over a decade. My only complaint is how the 1-5 star units have been completely trashed with no reason to get them. The first level already gives a bunch of 6-star units, and there is no use for 1-5 star units even early game. Otherwise, this game is so great and I wish they spent more money on advertisement. The one and only ad I saw for this game was back when I was 8yrs old and they were collabing with Angry birds. If I never saw that ad, I would have never known the game existed to this day.
2025-04-25	Na*****	Long story short, I was on Facebook and they failed to migrate my account, resulting in loss of all my ingame experience and hundreds if not 1000s of dollars. It’s time this game dies
Long story short, I was on Facebook and they failed to migrate my account, resulting in loss of all my ingame experience and hundreds if not 1000s of dollars. It’s time this game dies
2025-03-05	ya*****	Brings back old memories
Brings back old memories
2024-11-20	Ca*****	New players being expected to fight people with max level, max upgraded characters in pvp is absurd. Had the game 5 years ago and don’t remember this ever being a problem before.
New players being expected to fight people with max level, max upgraded characters in pvp is absurd. Had the game 5 years ago and don’t remember this ever being a problem before.
2024-10-15	42*****	I wish they could add more rangers to collab with and also should add more ways to get ruby in the long run but this game is very good I think as a tower defense game
I wish they could add more rangers to collab with and also should add more ways to get ruby in the long run but this game is very good I think as a tower defense game
2024-07-22	Ka*****	เมื่อไหร่จะเอาเกียร์5ดาวออก????
เมื่อไหร่จะเอาเกียร์5ดาวออก????
2024-06-28	Sa*****	Hi! I don’t know how I missed this game for 10 years. I was looking for digimon games in the App Store and it brought this up due to the collaboration. I didn’t realize that a lot of my favorite anime characters are featured in this game It makes me excited to see what else/who else we will get in the future! More about the game: checks all the boxes of entertainment for me. There are some frustrations over the summon rate and the arena is rough when all your opponents are beasts. I guess that’s what I get for finding this so late lol But tldr; game is great if you are looking for a decent idle defense game. I have some requests for the dev’s: Please do more DIGIMON. There are so many characters that would fit with this game or have in events. This next one is a long shot BUT ZATCH BELL! It alone fits so well with the humor of this game AND ZATCH BELL 2 is in serialization. It picks up the story years after the original and everyone is mostly grown up. It’s been great. So please hear this out and thank you for all you do!
Hi! I don’t know how I missed this game for 10 years. I was looking for digimon games in the App Store and it brought this up due to the collaboration. I didn’t realize that a lot of my favorite anime characters are featured in this game It makes me excited to see what else/who else we will get in the future! More about the game: checks all the boxes of entertainment for me. There are some frustrations over the summon rate and the arena is rough when all your opponents are beasts. I guess that’s what I get for finding this so late lol But tldr; game is great if you are looking for a decent idle defense game. I have some requests for the dev’s: Please do more DIGIMON. There are so many characters that would fit with this game or have in events. This next one is a long shot BUT ZATCH BELL! It alone fits so well with the humor of this game AND ZATCH BELL 2 is in serialization. It picks up the story years after the original and everyone is mostly grown up. It’s been great. So please hear this out and thank you for all you do!