Weird Aquarium – Ryota Kikuchi

Last updated on December 9th, 2025 at 09:12 am

Weird Aquarium – Family Game Review

Weird Aquarium Screenshot

Weird Aquarium is a Family/Simulation game from Ryota Kikuchi, first launched in 13th September 2018.
It’s rated 4+ and currently has 2,450+ ratings on the App Store.

What Makes Weird Aquarium Stand Out

Relaxing and uncomplicated! A game in which you put unusual creatures in an aquarium and raise them. From cute animals to monsters:

Story
One day, while out for a walk, you find a strange tree.
As it turns out, it's a magical tree that attracts mysterious creatures.

Game Overview
In Weird Aquarium, players can collect dozens of bizarre creatures.
You might even be able to get new characters by making your Aquarium beautiful!
The creatures are in 3D and have a wide range of actions, making them endlessly fun to look at.
Incredibly easy to play! You can be as hands-off as you like!

Gameplay
You have the ability to get Energy from the weird creatures.
You can use that Energy to buy Items for your Aquarium.
As you buy more Items, more and more creatures will visit, drawn in by the beauty of your Aquarium.

This Family game offers engaging gameplay and regular updates for mobile players.

Player Feedback

As a newer release, Weird Aquarium is building its player community. Early feedback suggests .

Recent Updates & Development

Latest Update: 18th November 2021

Recent improvements include:
minor bug fix

Download & Availability

Weird Aquarium is available through the official App Store for iOS devices.

Get Weird Aquarium on App Store

Requirements: Requires iPhone 5s / iPad Air / iPad Air (Cellular) / iPad Mini 2 (Retina) / iPad Mini 2 (Retina, Cellular) / iPhone 6 / iPhone 6 Plus / iPad Air 2 / iPad Air 2 (Cellular) / iPad Mini 3 or later.

Compatible with iPhone and iPad devices.

Player Experience Highlights

Community Insight:

We have this game for ipad, we really wanted to play it but it seems really broken on the ipad version. Upon opening the game, nothing loads, you will see a black screen with story text on it and a blue bar at the bottom of the screen. Tapping the screen does nothing, its just stuck like that, on the one frame that shows up after opening the app, making it unplayable. Pretty sad we cannot play it.


Love this game sooo fun the music is SS tear the crechers are dumby funny a alien fixing a ufo in water that is one of meny things we sa in this SS tear Game.


Really like the game. It is addictive. Watching videos to obtain gifts is helpful to get gifts – but- , a lot of the videos for games show demeaning situation (makeover app shows poor girl being stripped down to bad shaved head and ugly clothing,Another ad shows princess being reduced and change to a maid and a dungeon, all the while the male character smirks) The 'best' video ad was for a game about a kid being disowned or shunned by her father, and then mother and child end up having to live in some kind of dilapidated shack. That's uplifting. We think they ads are for games that focus on tearing down your neighbor, most of them with negative result for a female character, with a vindictive quality to them. They're just plain mean. None of the games or something we would want to buy as a result. It be nice to have an ad for a fun game for change. Five stars for the game itself. One star for the content of the ads.


Please have the option to let the creatures interact with each other and the objects in the tank also maybe different weather.


Game does load from then start up screenthe music still plays and the animation still moves but when we press start it doesnt load the game,love the game got pretty farplease fix.


This just became our new favorite thing.


We love the game its so weird and fun BUT theres this awful buzzing sound (like insects?) in the audio that we cant turn off and it makes our head hurt…otherwise we think its really cool.


At first we thought it was kinda stupid buttttt however this game is the best its so Addicting and we think this is the best game EVER it always makes us laugh with all the funny characters!! Please download this app its the no joke best.


We would 100% recommend this game to anyone and everyone.


We can play this game for hours and hours it is so addicting we love it.


Its our random, weird addiction. The new aquarium creatures always crack us up. Fun concept. Easy to level up. All around good time.


We this game. There is too much dark reality in this world. Id to live in world where these creatures really exist. We just more things to use for decoration. Thank you for your wonderful imagination.


We love this game. Except Im not too sure why we do.


This is a cool game but we are deeply concerned for the person who made this do they have as much sanity as us (we have none.


We cant stress how many times Ive missed meetings or hangouts with friends because we were playing this game! We love it.


Sooooooo many weird things and we love it no glitches it always makes us laugh please download this game and stay safe from the COVID-19 please.


This is so weird and we love it so much.


We love this game one time we played all night our dad walks in at 6: oclock he told us it was 6 we new our face was surprised.


This is our Favrite game ever it's Amazing.It's kinda weird but still fun!!.we like the rabbit things. It's . FUN!!!!?!!!!!!!!! We're in love with this game!!!good Job making it.


This game is hopelessly wired but so addictive! The only flaw is it gets a bit boring after a while waiting for more creatures so Im writing this review to pass the time waiting for more creatures.


The game crashes when we try to open it and its making us sad because Im loving this game :(.


This game is so weird and just like super ran dom. But its so good too, its hilarious too, just watching and waited for new animals to show up and to see what they look like is fun. It has the weirdest looking creatures, we mean, a bear riding a bike and saying this is fun, or the agile turtle (its adorable). But anyway, this game is really fun and we recommend that people who love silly things like this ( for instance us) should totally get this. How in the world do people come up with this stuff. GET WEIRD AQUARIUM.( God bless you people and stay safe).


This game is literally so funny our dad downloaded it and he loved it so we decided to get it in a super super super super super super funny and we love it so much and we love all of the people and things it is really funny and we just got some fish people and we really like this game its funny.


We love this game a lot, and we play it everyday. Idk if this is a problem, but sometimes the creatures glitch in and out of the aquarium.


We love the game so much. Everyday we play and upgrade our things hoping to find new creatures. Though we do wish there were more creatures because Ive caught about half of them already. And we wish there were also more items to put in the tank. Other than that its amazing.


This game is stupid but we cant stop playing it we love it. Kind of relaxing idk cant explain it but some of the items are like 450,000 energy and stuff other than that we enjoy it. But when we try to buy the substation equipment which cost energy and it shows the energy icon it says we dont have enough crystals must be a bug. Edit: it opens and closes outuninstalled and downloading didnt work either but we saw Id have to start over before it closed. Fun while it lasted. Uninstalled.


Its needs a fix there is a bug whenever we try and get into the app it exits straight away.


This game is so much fun and it is so weird! It makes us laugh every time we play! Plus the rewards are just as great! The ads arent annoying the only time there are ads is if you click on a chest, but the rewards in the chest are worth the ads! Its amazing! HOWEVER! We do have a suggestion. If the characters could interact with the decorations inside the aquarium. For example, the rotisserie meat and the game machine, instead of the characters just walking through everything or sleeping on everything they could interact with it. That would be so much more entertaining and enjoyable! We hope to see that in the next update if possible other than that its amazing (like we said before).


Looking for something to kill time, but is also WEIRD?! WELL EVEN IF YOU ARENT, DOWNLOAD THIS ANYWAYS!!! ADDICTING, FUNNY, AND MOST IMPORTANTLY, WEIRD!! We love this friggin app.


Idk whats going on but we love it.


It is so so so 3D thats why its awesome.


10/10 got sucked in today and have been playing for a while. So many wacky friends to have! :) no pressure to keep watching ads just to progress In the game, and the few ads there are are always 5 seconds! Good stuff.


We unlocked sans insert default dance.


Maybe pointless maybe hilarious super fun for no reason .addicting.


The stupidity of this game just makes everything hilarious. Why do the penguins legs look like that? Again, Funny. How did the penguin even get its legs like that? What hit the poor penguin? If we saw this in real life, Id be scared to even look at the penguin. And how did you fit a man that big into a fish tank? Did you shrink him? And what technology did that come from? The amount of questions we have is crazy and here go a few. What hit the penguin? What technology shrunk that man? Or was he just born that way Can the penguins walk way faster? That would be hilarious Can you add a fox with very long legs? Floating roach that literally just vibes around minding its business Those were only a few. Im gonna munch on a orange now.


Ive only had it a few hours but its amazing fun and… Exotic.


Honestly Im surprised just how much we like this game. Weird creatures in an aquarium, simple but we love it.


Interesting yet scary. Some creatures have us the creeps.


We are so in love with this game! The simplicity and graphics are dope.


This is not a game. This is our new reigion.


This is by far the best game Ive ever played on a mobile device.


At first, we didnt think this app would last long before we deleted it….but we were wrong! We love this game! Its quirky and different from all other apps out there. Kudos to the developers.


We love it its very addicting, and fun keeps us busy lol the creatures are cute.


We played this for five hours… And we loved it.


We live for this game! The weird animals and tree thing is awesome. We only wish that the food with replenish faster though. Other than this, its fantastic.


Everything that we wanted from a mobage. Please allow us to turn the screen sideways next time and add more animals.


These are amazingly good! Keep up the good work.


This game is honestly so fun. Super entertaining L.


We have kinda hit a wall it takes about 2 weeks to get enough money to buy one thing and half the time it's not enough to get someone new but overall great game please add more add-ons.


The game met our weird expectations we really was looking for something else but found this but it really good.
User feedback from Apple App Store


App Details

  • Version: 1.0.12
  • Size: 114.82 MB
  • iOS: 10.0 or later
  • Languages: EN, JA, KO, ZH, ZH
  • Content Advisory:
  • Developer: Ryota Kikuchi

Last updated: 18th November 2021 | Genre: Family, Simulation | Developer: Ryota Kikuchi

More pages for Weird Aquarium – Ryota Kikuchi