Unders_core: A Deckbuilder Where Every Card Counts

6/18/2026, 7:08:24 AM

Release date: 10/11/2022

Tags: #roguelike-deckbuilder #card-game #card-battler #adventure #roguelike #deckbuilding #turn-based #strategy

User Reviews

Score: 63%Mixed
Review Count: 24 reviews
Fetched At: 6/18/2026, 7:08:24 AM

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: ¥ 1,220
Global Price: $11.99
Sale Status: Regular pricing
Price Checked At: 6/18/2026, 7:08:23 AM

Key highlight

Unders_core is a roguelike deckbuilder featuring a unique card queue system that minimizes randomness, allowing for deep tactical planning. Players manage two decks—exploration and battle—to navigate encounters and the g

Who this is for

Highly recommended for players who value strategic deckbuilding and predictable card play. It's perfect for those who want to minimize luck and aim for victory through pure tactics.

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

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CPU

Game's recommended spec

Intel core i5 1.60Ghz or similar

Comfortable play target

15,600 pts(~130% above spec of 12,000 pts)

Parts near this range

Intel Core i3-1220PE15,664 pts Intel Core i3-1220P15,680 pts Intel Core i3-14100F15,426 pts

* Scores are reference values. Actual performance varies by in-game settings, resolution, and system environment.

Build a PC to match this performance → BTO Guide

Details

Overview

Unders_core offers a fresh take on the deckbuilding roguelike genre, emphasizing tactical depth and minimal randomness. Developed and published by Kresent, this single-player adventure invites players into a world where careful planning is paramount. Unlike many card battlers, Unders_core features a predictable card queue, allowing for precise strategic execution rather than relying on luck of the draw. This focus on deliberate decision-making sets it apart, providing a unique challenge for fans of the genre.

Highlights

Predictable Card Queue: Cards enter play in a set order, enabling players to plan multiple steps ahead and eliminate random chance from card effects.
Dual Deck System: Players must manage two distinct decks: an Exploration deck for navigating the game world and a Battle deck for overcoming encounters.
Minimal Randomness: The game eschews random damage rolls, critical hits, and dodges, focusing instead on calculated moves and strategic card play.

Who It's For

This game is ideal for players who enjoy roguelike deckbuilders but are looking for a more strategic, less luck-dependent experience. If you appreciate games where foresight and careful planning are rewarded, and you enjoy optimizing your strategy with minimal reliance on chance, Unders_core should be on your radar. It's also suited for those who like to minmax their builds or explore balanced upgrade paths.