# Touhou Defense Tale: Free Strategy Game with Tower Merging & RTS Bullet Hell Combat

> Free-to-play 2D tower defense with Touhou Project charm! Touhou Defense Tale blends tower merging, RTS unit control, and bullet hell action.

Release date: 2026-06-26
Tags: strategy, tower-defense, singleplayer, pve, top-down, 2d, bullet-hell, fantasy
Source: https://store.steampowered.com/app/4738660/
Article page: https://web-autoai.com/articles/touhou-defense-tale-merge-towers-command-units-in-bullet?lang=en

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## Overview
Touhou Defense Tale ~ AI Test in Touhou ~ plunges players into a unique 2D tower defense experience, blending familiar Touhou Project aesthetics with innovative gameplay mechanics. Developed and published by 식신공방, this free-to-play title offers a fresh take on the genre by integrating tower merging with real-time strategy (RTS) elements. Players must strategically summon, merge, and reposition their defenses to fend off relentless waves of enemies, all while navigating chaotic, bullet-filled battlefields inspired by the Touhou universe.

## Highlights
*   **Innovative Tower Merging & RTS Control:** Combine towers to create powerful upgrades and manually command units in real-time for dynamic battlefield management.
*   **Unique Fusion Systems:** Master EX, PH, and Arcana fusion mechanics to unlock devastating abilities and customize your strategic approach.
*   **Free-to-Play & Touhou Inspired:** Enjoy this indie strategy game set in the beloved Touhou Project fan universe with anime-style 2D visuals, available for free on Steam.

## Who It's For
This game is perfect for fans of tower defense and real-time strategy games who are looking for a fresh challenge. Players who enjoy the Touhou Project's universe and its signature bullet-hell elements will find a lot to love here. The blend of strategic depth with fast-paced action, combined with the unique merging mechanics, will appeal to those seeking a replayable and engaging experience.

## Game Info
Touhou Defense Tale ~ AI Test in Touhou ~ is a single-player, free-to-play strategy game released on June 27, 2026. It features anime-style 2D visuals and incorporates intense, bullet-hell inspired combat. The game emphasizes replayability through its wave defense gameplay and includes a Time Attack Leaderboard for competitive players. It supports English, Japanese, Simplified Chinese, and Korean languages.