Video Game Data

Merge buildings, upgrade your defenses, and protect your fortress from endless waves of zombies. Plan each move carefully, adapt your strategy, and survive as long as you can.

Developer: TapNation Tartatin

Publisher: QubicGames

Release Date: Sept. 4, 2026

Genres: Casual Free To Play RPG Strategy

Tags: 2D Auto Battler Building Casual Colorful Controller Cute Family Friendly Fantasy Organizing PvE Resource Management Roguelike Roguelite RPG Strategy Tactical RPG Top-Down Tower Defense Turn-Based Tactics

Reviews: 34 (Followers)

Followers: 69

The steam store page for this game has an AI-generated content disclosure.

Price: Free

Platforms: Windows

Languages: English, French, German, Spanish - Spain, Czech, Finnish, Korean, Portuguese - Portugal, Russian, Simplified Chinese, Traditional Chinese

Steam Achievements: 23

Estimated Wishlists: 828

Fortress Merge on Steam

Categories: #category_playable_at_your_own_pace DualSense Controller Support DualSense Controller Support DualShock Controller Support DualShock Controller Support Family Sharing Full controller support Gamepad Recommended In-App Purchases Keyboard Only Option Mouse Only Option Playable without Timed Input Single-player Steam Achievements Steam Cloud