# Merge Cannon Defense 3D — technology evolution > Sci-fi tower defense game where players merge cannons to fight alien invaders. (iPhone/iPad app by FIZZIO PTE. LTD..) - Source: https://appshunter.io/ios/app/merge-cannon-defense-3d/id1558412338 (this page in markdown: same URL + `.md`) - Developer: [FIZZIO PTE. LTD.](https://appshunter.io/developer/1522622888) - Category: Games, Casual - Price: Free with in-app purchases - Rating: 3.50/5 from 2 App Store ratings - Age rating: 9+ - Requires: iOS 10.0 · 217 MB - Languages: American English - Released: 2021-03-31 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/merge-cannon-defense-3d/id1558412338/reviews.md ## What is Merge Cannon Defense 3D? By 2175, Earth is no longer a sustainable planet for human habitat. Global warming is irreversible and all natural resources have been depleted. For survival of our species , we must move to a new viable planet. However, in our travels to our second home, unknown enemies make a surprise attacks on us. Like a scene out of a cyberpunk sci-fi film, you get trapped there. For the rebirth of human civilization, we fight back! Leaders on board organize a Cannon Army and appoint you as the Chief Commander. Upgrade your Cannon Tower and fight for our lives! Can humans win this battle for survival? Commander, you're our hero and only hope, now! Features: ● Unlock dozens of cannons in your armory. ● Merge cannons to gain more advanced artillery. ● Defend against increasingly powerful waves of enemies. ● Automatically collect coins. How 'bout some actions, Commander! We are here 24/7 waiting for your orders! Cannon's charging up! Let's fight together and make an oasis of hope! ## Key features - Unlock dozens of cannons - Merge cannons for advanced artillery - Defend against enemy waves - Automatically collect coins ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 50 diamonds | $0.99 | one-time | | 500 diamonds | $5.99 | one-time | | 2000 diamonds | $11.99 | one-time | | remove interstitial ads | $2.99 | one-time | ## Frequently asked questions about Merge Cannon Defense 3D ### What is the main goal in Merge Cannon Defense 3D? The main goal is to defend against waves of alien enemies by upgrading and merging your cannons to create a powerful defense force for humanity's survival. ### How do I get more advanced cannons in Merge Cannon Defense 3D? You can unlock dozens of different cannons and then merge identical cannons together to create more powerful and advanced artillery for your defense. ### Does Merge Cannon Defense 3D have offline play? The provided data does not specify if Merge Cannon Defense 3D supports offline play. It is recommended to check the app store page for the most up-to-date information on connectivity requirements. ### What is the age rating for Merge Cannon Defense 3D? Merge Cannon Defense 3D is rated 9+ by the developer, indicating it is suitable for players aged 9 and older. ### How often is Merge Cannon Defense 3D updated? The last update for Merge Cannon Defense 3D was on March 31, 2021, with version 1.0.5. The frequency of future updates is not specified. ### What devices can I play Merge Cannon Defense 3D on? Merge Cannon Defense 3D is supported on iPhone, iPad, and iPod devices. ### Does Merge Cannon Defense 3D have ads? The provided data does not explicitly state whether Merge Cannon Defense 3D contains advertisements. However, it does mention in-app purchases. ### What is the user rating for Merge Cannon Defense 3D? Merge Cannon Defense 3D has a rating of 3.5 stars based on 2 ratings. ## Version history (last 1 release) ### 1.0.5 — 2021-03-31 No release notes. ## Apps similar to Merge Cannon Defense 3D | App | Rating | Price | Category | | --- | --- | --- | --- | | [Idle Mining 3D](https://appshunter.io/ios/app/idle-mining-3d/id1532718465) | 5.0 (2) | Free | Games | | [Fire Party - Merge and Defend](https://appshunter.io/ios/app/fire-party-merge-and-defend/id1585085764) | 4.5 (2) | Free | Games | | [Skeleton Invader](https://appshunter.io/ios/app/skeleton-invader/id1287479772) | — | Free | Games | | [Merge and Battle](https://appshunter.io/ios/app/merge-and-battle/id1609955331) | — | Free | Games | | [Merge Monster - Dragon Fusion](https://appshunter.io/ios/app/merge-monster-dragon-fusion/id1625673643) | 4.9 (7) | Free | Games | | [Merge Guns!: Line Defense](https://appshunter.io/ios/app/merge-guns-line-defense/id1509373444) | 3.0 (24) | Free | Games | ## More apps by FIZZIO PTE. LTD. - [Survival Legends: Random Skill](https://appshunter.io/ios/app/survival-legends-random-skill/id6443805827) - [Sizzle TV - Find Drama Romance](https://appshunter.io/ios/app/sizzle-tv-find-drama-romance/id6740476779) All apps by FIZZIO PTE. LTD.: https://appshunter.io/developer/1522622888 --- *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 2026-06-10.*