Grimslair: Forge Your Deck to Defeat the Grim Reaper

8/24/2026, 5:49:11 AM

Release date: 3/6/2026

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

User Reviews

Score: 100%Positive
Review Count: 16 reviews
Fetched At: 8/24/2026, 5:49:11 AM

Reference prices

Japan

¥ 1,350 (JPY)

Steam JP

$9.99 (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: ¥ 1,350
Global Price: $9.99
Price in Your Region: ¥ 1,350Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 31 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/28/2026, 9:21:43 PM

The price snapshot and review snapshot differ by about 112 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Grimslair is a dark fantasy roguelike deckbuilder where you craft unique cards from monster souls to defeat your father, the Grim Reaper. Explore a hand-painted world that changes with each run.

Who this is for

A compelling roguelike deckbuilder with a unique premise of challenging the Grim Reaper himself, featuring an innovative card-crafting system using monster souls. The dynamically changing hand-painted world adds significant replay value. Highly recommended for players who enjoy both strategy and creativity.

Details

Overview

Grimslair plunges players into a dark fantasy world where the ultimate goal is to resurrect Isabella. To achieve this, you must embark on a perilous journey, hunting monsters and harvesting their souls to forge powerful cards. This roguelike deckbuilder, developed and published by ThunderRam Studios, features a hand-painted aesthetic that dynamically changes with each playthrough, becoming increasingly challenging as night falls.

Highlights

Unique Card Crafting: Players can create entirely new cards from scratch using Blank Battle Cards, imbuing them with unique stats, targeting abilities, resource generation, and status effects derived from defeated foes.
Dynamic World: The hand-painted game world evolves with every run, presenting fresh challenges and a growing sense of dread as the in-game nights progress.
Roguelike Deckbuilding: Engage in strategic turn-based combat, where building and refining your deck is paramount to overcoming the escalating threats.

Who It's For

Grimslair is designed for players who enjoy strategic card combat, the thrill of roguelike progression, and the creative freedom of deckbuilding. Fans of dark fantasy settings and games that offer deep customization will find a compelling experience here.

Game Info

Grimslair is a paid title featuring multiplayer support and Steam Achievements. It was released on March 6, 2026, and supports a wide array of languages, including English, Japanese, and Korean. The game is developed and published by ThunderRam Studios.