Tainted Grail: Conquest

Card-Driven Despair in a Dying Avalon

by Questline

Action gameSteam$19.99

Reviewed by the Rankeno RPG & Adventure DeskUpdated Oct 2026

Tainted Grail: Conquest is an Action game for Steam. Recommended for the right audience, not for everyone. It scores 7.7 out of 10 — Good.

7.7Good#417 of 758 Action games

How it scored How we score

  • Design7.5
  • Innovation7.5
  • Value8.0
  • Utility8.0

In one line

A grim, tactically dense cocktail of roguelike progression and deep RPG storytelling that pairs heavy atmosphere with complex deck-building — solid, but flawed in ways that matter.

Released May 27, 2021

The verdict

Recommended for the right audience, not for everyone.

What we liked

  • Atmospheric Depth: Strong dark fantasy world-building.
  • Mechanical Variety: Nine classes that feel fundamentally different.
  • Persistent Stakes: Village building gives meaning to every failed run.

What could be better

  • Exploration Fatigue: The movement between fights can become tedious.
  • Balance Spikes: Certain classes and encounters feel unfairly tuned.
  • Visual Monotony: The "grimdark" palette lacks variety over long sessions.

Is it for you?

Best for

  • Hardcore strategy fans who want more "RPG" in their roguelikes.
  • Grimdark enthusiasts who enjoy Arthurian myths with a nihilistic twist.

More reviewed in Action

Overview

The deck-building roguelike market is currently so saturated that you can’t swing a digital broadsword without hitting a Slay the Spire clone. Most of these titles are content to iterate on math problems disguised as combat. Tainted Grail: Conquest, developed by Questline and published by Awaken Realms, refuses that easy path. Born from the DNA of a massive board game, Conquest compresses a dark fantasy epic into a loop of misery and incremental triumph.

Set on the cursed, fog-choked island of Avalon, the game presents a world where the Arthurian mythos hasn’t just soured; it has curdled into a nightmare. You are an accidental hero navigating the Wyrdness, a reality-warping corruption that turns every step into a gamble. This flavor text carries real mechanical weight. The Wyrdness is a mechanical weight, forcing you to manage Wyrdcandles to maintain a shrinking circle of safety. If your candle flickers out, the world doesn’t just get dark; it becomes lethal.

This is a notable pivot point for the genre. While its peers often sacrifice world-building at the altar of RNG, Conquest doubles down on its narrative. It features fully voiced NPCs, branching questlines, and a persistent village-building mechanic that anchors your failures. Every time you die—and you will die frequently—you return to a growing hub that feels increasingly like a home in the wreckage. It bridges the gap between the strategic depth of modern card games and the immersive, “mucky” storytelling of traditional RPGs, making it a strong pick for those who find standard roguelikes a bit too sterile.

Key features

  • The Wyrdness & Candles: A survival-lite exploration mechanic where players must burn Wyrdcandles to see the path ahead and prevent sanity-shredding encounters.
  • Nine Distinct Classes: From the aggressive Wyrdhunter to the summon-heavy Bloodmage, the game offers nine mechanical archetypes that fundamentally alter how you approach the deck.
  • Persistent Village Building: Rescue NPCs during runs to populate your home base, unlocking permanent upgrades, new card pools, and essential services for future attempts.

Analysis

To understand Tainted Grail: Conquest, you have to understand friction. Game design often prioritizes “smoothness,” but Conquest thrives on the resistance it provides the player. The core Gameplay Loop is a brutal cycle of exploration and tactical retreat. You step out from your village into the fog, knowing that your resources are finite. This creates a genuine sense of dread that is largely absent from its contemporaries. The Wyrdcandles are a psychological pressure cooker that also happens to be a timer. Do you push one more screen to find a potential upgrade, or do you retreat before the darkness swallows your current progress?

The Tactical Meat

The combat system is where the design ambitions shine. This is a deep, turn-based tactical affair that demands more than just playing the “best” card in your hand. Because each of the nine classes functions on a different mechanical axis, the game forces you to constantly re-evaluate your strategy. The Summoner, for instance, turns the game into a management sim of meat-shields and timed activations, while the Pathfinder relies on precision strikes and combo-chaining.

The synergy between cards is sophisticated, but the game is skeptical of your success. Enemies have complex behaviors and “stances” that can punish mindless card-slinging instead of sitting still as bags of hit points. This isn’t a game designed for half-attention. It demands focus, especially once the passive “Masteries” layer onto your deck. The math is transparent, but the outcomes are often agonizingly close.

Narrative as a Mechanic

Perhaps the most surprising element is the narrative density. Roguelikes usually starve the player of story, offering cryptic lore bits in item descriptions. Conquest douses you in it. The voiced NPCs are more than just vendors; they are tragic fixtures of a dying world. The writing is sharp, leaning into the “grimdark” aesthetic without becoming a caricature. The quests you find in the fog often have branching outcomes that affect your village, making the meta-progression feel earned rather than just a series of stat bumps.

However, the game isn’t without its warts. The exploration phase between encounters can eventually feel repetitive. While the maps are procedurally generated, the visual language of “dark fog and twisted trees” remains constant. Over many runs, the act of clicking through the fog to find the next fight can feel like a chore rather than an adventure. Furthermore, class balance remains a moving target. While every class is viable, some—like the Bloodmage—require a significantly higher cognitive load for similar results compared to the more straightforward martial classes. This creates occasional spikes in frustration that feel less like a challenge and more like a design oversight.

Visuals & performance

Visually, Conquest is an exercise in “mucky” excellence. The art direction leans heavily into the visceral, muddy textures of a world literally coming apart at the seams. It’s not “pretty” in the traditional sense, but it is evocative. The UI design is functional, though it is built for larger displays and gets cluttered on smaller ones. As a turn-based game of this scope, it should be light on hardware, and the design’s “one more run” philosophy depends on quick restarts between runs.

Platform nuances

Steam with a mouse and keyboard is clearly the intended experience. The precision required to hover over status icons and manage a crowded hand of cards is perfectly suited to a pointer. Controller support exists, but the multi-layered menus of the village and the intricate card upgrade screens are built around a cursor, and navigating them by other means looks cumbersome by design. On a Steam Deck, the small text and atmospheric fog effects are the main things to weigh against the portability.

Final verdict

Tainted Grail: Conquest is a dense, unapologetic, and intelligent take on the deck-builder. It respects your time by providing a world worth exploring, but it demands your respect in return through its punishing difficulty and complex systems. It is a grim odyssey that makes failure feel like a necessary part of the story. If you can stomach the occasional repetitive trek through the fog, it’s a rewarding tactical experience worth recommending to the right audience—just don’t expect it to be flawless.

Reviewed by the Rankeno RPG & Adventure Desk. Scores are out of 10; the overall score is the desk’s editorial judgement, informed by the four sub-scores above. How we review

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Store facts (checked Oct 2026)

Store ratings
7,614

Quick facts

Developer
Questline
Publisher
Awaken Realms
Released
May 27, 2021
Platform
Steam
Price
$19.99
Genres
Action, Indie, RPG
Metacritic
82

Questions about Tainted Grail: Conquest

Is Tainted Grail: Conquest worth it?

Tainted Grail: Conquest is a dense, unapologetic, and intelligent take on the deck-builder. Our editors scored Tainted Grail: Conquest 7.7 out of 10, which puts it in our Good band.

Why does Tainted Grail: Conquest score 7.7 out of 10?

With a score of 7.7 out of 10, Tainted Grail: Conquest lands in our Good band. Value is its strongest category at 8.0 out of 10. Design is the weakest at 7.5.

What do our editors like most about Tainted Grail: Conquest?

Atmospheric Depth: Strong dark fantasy world-building. Mechanical Variety: Nine classes that feel fundamentally different.

What do our editors say is Tainted Grail: Conquest's biggest weakness?

Exploration Fatigue: The movement between fights can become tedious. Balance Spikes: Certain classes and encounters feel unfairly tuned.

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