iOS · Android

Fortress Merge: Puzzle Defense

TapNation

Rating4.6 ★(10K)

PriceFree

Size434 MB

ReleasedMay 2025

UpdatedJul 2026v0.8.1

App Store Google Play

What's new in v0.8.1

What's new in 0.8.0: - New Hero: Esmeralda arrives, available at a special discount for a limited time - New Card: play the Summoning Altar in the limited time Arcane Altar event, and unlock it through normal progression - Link your account to protect your progress and earn a reward - Boss Fight and Heroes Tab: bug fixes and a smoother experience - Spin Wheel milestone now grants a bigger reward with a new look

About this game

Fortress Merge: Puzzle Defense is a real-time strategy tower defense game where players merge units to create stronger defenses against waves of enemies. The core gameplay loop involves strategic unit placement and timely merging to overcome increasingly difficult challenges. Its portrait mode and fast-paced action make it suitable for quick sessions, though progression can be demanding.

Depth Score

ReplayabilityHigh

StoryNo Story

SocialSolo

DifficultyNormal

GrindHigh

Brain PowerModerate

Story depthNone

Session Length

Medium