# Bacterias > Inject bacteria into creatures to create monsters. (iPhone/iPad app by Yso Corp.) - Source: https://appshunter.io/ios/app/bacterias/id1672033845 (this page in markdown: same URL + `.md`) - Developer: [Yso Corp](https://appshunter.io/developer/659815325) - Category: Games, Casual, Strategy - Price: Free - Rating: 3.80/5 from 201 App Store ratings · 35 written reviews indexed - Age rating: 12+ - Requires: iOS 15.0 · 228 MB - Languages: Russian, Vietnamese, American English, Arabic, Danish, European Spanish, Italian, Korean, German (Germany), European Portuguese and 4 more - Released: 2023-02-17 - Data updated: 2026-08-28 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/bacterias/id1672033845/reviews.md ## What is Bacterias? Inject bacteria into creature to get monster ! ## Key features - Inject bacteria into creatures - Create unique monsters - Discover new species - Collect monsters ## Recent user reviews (10 of 35) All indexed reviews: https://appshunter.io/ios/app/bacterias/id1672033845/reviews.md ### 1/5 — No more ads *2026-08-07* I can’t play one level without an ad ### 3/5 — Why the age WHYYY *2026-06-14* I once had the app but now lost it its hopeless 😞 forget it ### 5/5 — I know what the money is for *2026-04-18* If you press one of the green arrows, you can switch an animal and you can and if you have enough money, then you can buy it ### 5/5 — I love it. I love it. I love it. *2026-04-14, version 0.3.2* 10/10 ### 4/5 — ADSSSS *2026-04-08* Why are there so many ads? Please get rid of them cause I do not wanna pay. I just want to have a game with no ads. ### 4/5 — This is the best game ever but some problems *2026-04-04* This is the best game ever but some problems. Every time I go to my collection of monsters and go to a battle with my monster it gets so big that I can’t even see my enemy. so can you fix that and go to the normal size of my monster? WHY ARE THERE SO MUCH ADS?! SO PLEASE FIX THAT 🙏. This time I am going to ask the creator so things. Can you add like a decorated cage for my monsters or a battlefield to challenge other people🛝? What’s the point of money 💰? Like we don’t need to spend on it. And add more DNA 🧬. There not enough of DNA! Also add more animals like a lion 🦁, elephant 🐘, zebra 🦓, and others. That’s all I’m saying about this game and I love this game 😘. And peace out ✌️. ### 1/5 — Прочитайте *2026-02-15* Плюсов нет. Минусы лень описывать, иначе долго было бы. Вкратце: Игра ужас. Уберите рекламу и сделайте её меньше. ### 5/5 — Норм игра *2026-01-16* Норм игра только много рекламы и всё а так игра классная ### 4/5 — This is the best game ever but some problems *2025-10-11* This is the best game ever but some problems. Every time I go to my collection of monsters and go to a battle with my monster it gets so big that I can’t even see my enemy. so can you fix that and go to the normal size of my monster? WHY ARE THERE SO MUCH ADS?! SO PLEASE FIX THAT 🙏. This time I am going to ask the creator so things. Can you add like a playground for my monsters or a battlefield to challenge other people🛝? What’s the point of money 💰? Like we don’t need to spend on it. And add more DNA 🧬. There not enough of DNA! Also add more animals like a lion 🦁, elephant 🐘, zebra 🦓, and others. That’s all I’m saying about this game and I love this game 😘. And peace out ✌️. ### 4/5 — This is the best game ever but some problems *2025-10-07* This is the best game ever but some problems. 1. Every time I go to my collection of monsters and go to a battle with my monster it gets so big that I can’t even see my enemy. so can you fix that and go to the normal size of my monster? 2. WHY ARE THERE SO MUCH ADS?! SO PLEASE FIX THAT 🙏. This time I am going to ask the creator so things. Can you add like a playground for my monsters or a battlefield to challenge other people🛝? There is not enough of money to spend on . like add a lot of money to spend on 💰. And add more DNA 🧬. There not enough of DNA! Also add more animals like a lion 🦁, elephant 🐘, zebra 🦓, and others. That’s all I’m saying about this game and I love this game 😘. And peace out ✌️. ## Frequently asked questions about Bacterias ### What is this app about? This app allows you to create unique monsters by injecting bacteria into various creatures. You can discover new species and build a collection of your creations. ### How do I create monsters? The core mechanic involves injecting bacteria into creatures. This process leads to the formation of new and unique monster species for you to discover and collect. ### Is this app free to play? Yes, the app is free to download and play. It does contain advertisements to support its development and operation. ### What kind of devices is this app compatible with? The app is designed for mobile devices. Specific compatibility details regarding operating system versions are typically found on the app store page. ### What are the main goals in this game? The primary goals are to create a diverse range of monsters by experimenting with bacteria injections, discover all the possible species, and build a comprehensive collection of your unique creations. ## Version history (last 5 releases) ### 0.3.3 — 2026-06-08 Bug fixes ### 0.3.2 — 2026-01-16 Bug fixes ### 0.3.1 — 2025-12-27 Bug fixes ### 0.3.0 — 2025-10-08 Bug fixes ### 0.2.9 — 2025-03-05 Bug fixes ## Apps similar to Bacterias | App | Rating | Price | Category | | --- | --- | --- | --- | | [Merge Sharks](https://appshunter.io/ios/app/merge-sharks/id6478132305) | 4.7 (4,543) | Free | Games | | [Blobsbuster](https://appshunter.io/ios/app/blobsbuster/id1620329599) | 4.5 (7,520) | Free | Games | | [Rumble Bag: backpack battle](https://appshunter.io/ios/app/rumble-bag-backpack-battle/id6547851442) | 4.8 (4,392) | Free | Games | | [Number Hide and Seek](https://appshunter.io/ios/app/number-hide-and-seek/id6444098607) | 3.7 (69) | Free | Games | | [Monster Merge Dinosaur Games](https://appshunter.io/ios/app/monster-merge-dinosaur-games/id6455889034) | 4.5 (2,759) | Free | Games | | [Claw Builder: Drone Machine](https://appshunter.io/ios/app/claw-builder-drone-machine/id1574056731) | 4.6 (7,836) | Free | Games | ## More apps by Yso Corp - [Le Faubourg](https://appshunter.io/ios/app/le-faubourg/id1315690373) - [OctoHits](https://appshunter.io/ios/app/octohits/id1441445569) - [Yartoutha](https://appshunter.io/ios/app/yartoutha/id1442278423) - [Bot Maker - Generator](https://appshunter.io/ios/app/bot-maker-generator/id1447482770) - [Hide And Seek IO](https://appshunter.io/ios/app/hide-and-seek-io/id1474652350) - [Fury Cars](https://appshunter.io/ios/app/fury-cars/id1481184525) All apps by Yso Corp: https://appshunter.io/developer/659815325 ## Related topics [bacteria](https://appshunter.io/ios/topics/bacteria) · [bacteria diseases](https://appshunter.io/ios/topics/bacteria-diseases) · [bacteria doctor](https://appshunter.io/ios/topics/bacteria-doctor) · [bacteria merge](https://appshunter.io/ios/topics/bacteria-merge) · [bacteria merger](https://appshunter.io/ios/topics/bacteria-merger) · [bacteria survivor](https://appshunter.io/ios/topics/bacteria-survivor) · [bacteria conquest game](https://appshunter.io/ios/topics/bacteria-conquest-game) · [microbe wars](https://appshunter.io/ios/topics/microbe-wars) · [bacteria scanner](https://appshunter.io/ios/topics/bacteria-scanner) · [bacteria game](https://appshunter.io/ios/topics/bacteria-game) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*