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Merge Tower : Idle Fish
Updated
Mar 19, 2026
Developer
Tara Westover / Tech Tree Games LLC
OS
IOS / Android
Category
arcade
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This app passed the security test for virus,malware and other malicious attacks and doesn't contain any theats.
Description:
Dive into a chill yet strategic underwater defense where you merge fish towers, build unstoppable lines, and watch waves melt away. Combine identical fish to evolve powerful towers, unlock new species with unique attack styles, and stack synergies for explosive damage. Enjoy true idle progression with offline rewards, quick arcade bursts between upgrades, and deep strategy through placement, timing, and resource management. Perfect for fans of merge, tower defense, and idle games who want relaxed play with satisfying growth.
How to play:
Merge identical fish towers to create higher-tier units with stronger stats and special effects.
Place towers along lanes to cover key angles and maximize damage against incoming waves.
Collect coins and shells during battles and claim idle rewards to keep progressing while offline.
Upgrade tower tiers, attack speed, and special skills, and unlock new fish species to expand your strategy.
Activate boosters and time your abilities to burst down elite enemies and bosses.
Advance through stages, refine your layout, and adapt your merge choices to counter new enemy types.
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IOS
Android
Version:
27.5.2
Size:
462.26MB
Price:
Free
Released:
Nov 2, 2021
Updated:
Mar 19, 2026
Fun online games