Underground Defense Force: Sword, Sorcery, and Swarms of Insects

8/29/2026, 7:50:09 PM

Release date: 5/13/2024

Tags: #indie #party-based-rpg #turn-based-strategy #hack-and-slash #simulation #character-customization #jrpg #rpg

User Reviews

Score: 100%Positive
Review Count: 19 reviews
Fetched At: 8/29/2026, 7:50:09 PM

Reference prices

Japan

¥ 770 (JPY)

Steam JP

$6.99 (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 770
Global Price: $6.99
Price in Your Region: ¥ 770Prices 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: 8/29/2026, 7:45:36 PM

Key highlight

Underground Defense Force is a casual turn-based tactical RPG from Yakuentei, blending hack-and-slash action with Mana regeneration mechanics. Released May 13, 2024, it features character customization and multiplayer su

Who this is for

For those seeking a unique SRPG experience that merges exhilarating hack-and-slash elements with strategic turn-based battles, Underground Defense Force is highly recommended. Its Mana management-centric combat system constantly pushes players to play aggressively, offering highly addictive gameplay.

Details

Overview

Underground Defense Force -Sword and Sorcery and Swarm of Insects- is a casual turn-based tactical RPG that emphasizes exhilarating hack-and-slash combat. Developed and published by Yakuentei, this indie title blends strategic party-based gameplay with the satisfying loop of character customization and loot acquisition.

Highlights

This indie title offers a unique blend of turn-based strategy and hack-and-slash action, focusing on exhilarating combat.
Key mechanics revolve around Mana (MP) regeneration and an "Emergency Charge" system, encouraging aggressive play.
Players can customize characters with a variety of weapons and magics, though some flavor texts are currently in English only.

Who It's For

Fans of turn-based strategy games looking for a more action-oriented experience will find Underground Defense Force appealing. Players who enjoy character customization, loot grinding, and the satisfying crunch of hack-and-slash combat will also feel right at home. It's a great choice for those seeking a JRPG-style experience with a tactical twist.

Game Info

Developed and published by Yakuentei, Underground Defense Force -Sword and Sorcery and Swarm of Insects- was released on May 13, 2024. It supports multiplayer, Steam Achievements, Steam Cloud, and Family Sharing. While the UI, system, and story texts are translated into English, mission and equipment flavor texts are not yet localized. The game is rated for all ages and is available as a paid title with positive user reviews on Steam.