FireLine: Merge Defense official icon

FireLine: Merge Defense

By 乐迪 童 · iPhone & iPad

4.6 (544)12+FreeAvailable now

Fireline is a super addictive Tower Defense game that allows you to Merge Cannon to defeat the Cube army rush! Unlock a variety of cannon in your arsenal. Merge to upgrade the cannon and position tactically to defend against increasingly powerful waves of cubes and deadly bosses. Regardless whether you are a merge fan or tower defense veterans, Fir

US
TAKE A LOOK AROUND

Inside the game.

Official screenshots supplied through Apple. Artwork belongs to the respective developer. View on theApp Store ↗

About FireLine: Merge Defense

Developer description, as provided in the original store listing.

Fireline is a super addictive Tower Defense game that allows you to Merge Cannon to defeat the Cube army rush!

Unlock a variety of cannon in your arsenal. Merge to upgrade the cannon and position tactically to defend against increasingly powerful waves of cubes and deadly bosses.

Regardless whether you are a merge fan or tower defense veterans, Fireline will provide a familiar yet fresh and exciting experience!

Good to know.

Developer
乐迪 童
Release date
Jul 26, 2020
Latest version
6.6.7
Requires
iOS 12.0 or later
Price snapshot
Free USD
Source checked
Oct 23, 2026

Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.

A few quick answers.

Is FireLine: Merge Defense available on iPhone?

FireLine: Merge Defense is listed on the US App Store. Availability varies by region and compatible device.

Is FireLine: Merge Defense free?

The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Oct 23, 2026.

How is the game’s social activity measured?

Good Game Daily compares available samples of recent game mentions with the preceding 24-hour window. Coverage and source failures are disclosed. Read the methodology.

FROM THE COMMUNITY

Let’s talk FireLine: Merge Defense.

All discussions

Be the first voice in the room.

Share what surprised you, ask for advice, or help another player find their next favorite.

KEEP EXPLORING

A few more you might love.

All games

Privacy settings

We count page loads and popular game pages in daily totals. We do not create visitor IDs, analytics cookies, or browsing profiles.

Changes apply to future counts. Earlier totals cannot be linked back to your browser. Your account and bookmarks are unaffected. Read our privacy details.

YOUR NEXT GOOD CONVERSATION

Good games.
Better company.

Sign in to start one thoughtful discussion a day and reply whenever inspiration strikes.

By continuing, you agree to our Terms and Privacy Policy.
ONE TOPIC. EVERY DAY.

Start something good.

Ask a question, share a discovery, or tell us what has you hooked.

One new topic per account per day, resetting at 00:00 UTC. New posts are reviewed before appearing publicly.