Abyss Defence: RTS Roguelike Survival Against the Crimson Night

8/27/2026, 4:19:18 PM

Release date: 7/3/2025

Tags: #simulation #strategy #rts #roguelike #strategy-rpg #tower-defense #action-rts #2d

User Reviews

Score: 50%2 user reviews
Review Count: 2 reviews
Fetched At: 8/27/2026, 4:19:18 PM

Reference prices

Japan

¥ 120 (JPY)

Steam JP

$0.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 120
Global Price: $0.99
Price in Your Region: ¥ 120Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 28 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/27/2026, 4:15:26 PM

Key highlight

Defend the Crystal in Abyss Defence, a roguelike RTS where strategic combat and resource gathering are key to surviving relentless monster waves. Experience classic RTS controls and high replayability.

Who this is for

As the threat of the "Abyss" once again engulfs the world, players must rise to defend the Crystal. Abyss Defence from PJYB merges the feel of classic RTS controls with the unpredictable challenges of roguelikes and the strategic depth of tower defense. Gather resources, strengthen your units, and repel the encroaching hordes of monsters. Each night brings new threats, testing your strategic prowess.

Details

Overview

Darkness falls once more in Abyss Defence, a compelling blend of RTS, roguelike, and tower defense elements. Centuries after a cataclysmic event known as the "Abyss Night" nearly consumed the world, the threat has returned. Players must defend the Crystal against relentless waves of monsters that surge forth from dimensional rifts each night. This isn't just about building static defenses; survival hinges on a dynamic interplay between strategic combat and essential resource management.

Highlights

Strategic Defense Meets Resource Gathering: Players must actively harvest plants and collect gold not only to build and upgrade their units but also to ensure their survival. Pure defense won't suffice against the encroaching darkness.
Classic RTS Controls: Experience familiar real-time strategy controls, allowing players to select units and issue commands efficiently to manage their forces on the battlefield.
Roguelike Replayability: Each night brings stronger, more challenging waves of monsters, offering a fresh, unpredictable experience with every playthrough. The return of the "Abyss" demands constant adaptation and strategic evolution.

Who It's For

Abyss Defence is designed for players who enjoy strategic depth and challenging gameplay. Fans of classic RTS titles will appreciate the familiar control scheme, while those who love the replayability and emergent challenges of roguelikes will find plenty to sink their teeth into. It's also a great fit for tower defense enthusiasts looking for a more active and resource-management-focused experience.

Game Info

Developed and published by PJYB, Abyss Defence offers a unique take on the strategy genre. It combines the tactical decision-making of RTS games with the persistent threat and escalating difficulty of roguelikes, all wrapped in a tower defense framework. The game features multiplayer support, promising dynamic strategic battles with friends or rivals. Its 2D presentation and classic RTS controls make it accessible while offering deep strategic possibilities. The game was released on July 3, 2025.