Invaders Tower Defense Online: Master Attack & Defense

7/20/2026, 4:17:12 AM

Release date: 8/1/2024

Tags: #strategy #tower-defense #action-rts #3d #isometric #early-access #indie #building

User Reviews

Score: 93%Positive
Review Count: 27 reviews
Fetched At: 8/29/2026, 12:47:01 PM

Reference prices

Japan

¥ 175 (JPY)

Steam JP

$1.49 (USD)

Steam Global

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: ¥ 175
Global Price: $1.49
Price in Your Region: ¥ 175-50%Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 29 Aug 2026
Sale Status: On sale
Price Checked At: 8/29/2026, 9:26:11 PM

Key highlight

Invaders Tower Defense Online is a 3D isometric strategy game in Early Access, blending offense and defense. Players manage resources to build towers and deploy raiders in single or multiplayer modes.

Who this is for

For those seeking a tower defense experience that masterfully balances offense and defense, Invaders Tower Defense Online is worth checking out. Despite being in Early Access, its strategic depth and multiplayer fun shine through.

Details

Overview

Invaders Tower Defense Online (ITDO) plunges players into a dynamic strategic battle where offense and defense are inextricably linked. Developed and published by Sagui Games, this title is currently available in Early Access, offering a fresh take on the tower defense genre with its unique blend of offensive capabilities and defensive construction.

Highlights

ITDO is an Early Access title that emphasizes a strategic balance between attacking and defending, featuring a 3D isometric perspective.
Players begin with 400 credits and 100 lives, earning 200 credits each round to build their defenses and deploy raiders.
The game supports both single-player and multi-player modes, allowing for diverse strategic approaches against AI or human opponents.

Who It's For

This game is designed for strategy enthusiasts and tower defense fans who enjoy a challenge that requires careful resource management and tactical planning. Players looking for a competitive edge through both building robust defenses and launching offensive counter-attacks will find ITDO particularly engaging. Its action RTS elements also appeal to those who prefer a more dynamic and fast-paced gameplay experience within the tower defense framework.

Game Info

Invaders Tower Defense Online is a paid title that supports English, Arabic, Simplified Chinese, and Russian. It's built on a 3D isometric engine, providing a clear view of the battlefield. The core gameplay loop involves defending your base from waves of invaders while simultaneously managing resources to launch your own offensive units, creating a constant push-and-pull dynamic. The game is developed and published by Sagui Games and is currently in Early Access, with ongoing development and updates expected.