1931-1945: Their Childhood - Tunnel Warfare: Build Your Underground Defense

8/26/2026, 6:04:16 PM

Release date: 9/23/2025

Tags: #strategy #rts #tower-defense #real-time-tactics #roguelite #3d #third-person #historical

Reference prices

Japan

¥ 350 (JPY)

Steam JP

$2.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 350
Global Price: $2.99
Price in Your Region: ¥ 350Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/26/2026, 6:00:46 PM

Key highlight

Build an underground defense in 1931-1945: Their Childhood - Tunnel Warfare, a WWII RTS/Tower Defense game featuring dynamic tunnel construction and realistic enemy AI. Manage your village and evolve your tech to survive

Who this is for

Dig deep and defend your village in this strategic simulation of underground warfare!

Details

Overview

1931-1945: Their Childhood - Tunnel Warfare invites players into a dynamic World War II sandbox where strategic survival hinges on masterful underground construction. As an underground resistance commander, you'll face escalating enemy sweeps by engineering intricate tunnel networks, carefully allocating resources, and employing guerrilla tactics. This title blends historical inspiration with engaging gameplay mechanics.

Highlights

Dynamic Tunnel Construction: Freely build and expand your underground tunnel networks, creating a unique defensive labyrinth.
Realistic Enemy AI: Face intelligent enemy AI that launches dynamic raids, requiring constant adaptation and strategic planning.
Village Management & Tech Evolution: Develop your village and advance through a tech tree, unlocking new capabilities and improving your resistance efforts.

Who It's For

This game is designed for players who enjoy strategic thinking, resource management, and base-building elements within a historical context. Fans of RTS and Tower Defense games looking for a unique twist on survival gameplay will find much to appreciate here.

Game Info

Developed and published by Hongji Interactive, 1931-1945: Their Childhood - Tunnel Warfare is a 3D Strategy and RTS game with Tower Defense and Real-Time Tactics elements, also featuring Roguelite progression. It supports multiplayer and was released on September 23, 2025. The game is available in Simplified Chinese and English.