
Game Overview
Avalon is not a land of shining knights here; it is a dying, hostile island warped by an ancient force and populated by monsters, desperate survivors, and forgotten horrors. Tainted Grail: Conquest blends the deckbuilding tension of Slay the Spire with the first-person dungeon crawling of a dark fantasy RPG, then adds a persistent settlement that makes failure feel productive. Each expedition sends a chosen hero across a shifting overworld toward dangerous encounters, branching quests, elite fights, and bosses. The mood stays bleak and oppressive, with Arthurian myth stripped of romance and rebuilt as grim folk horror.
Combat unfolds in first person and revolves around hand-built decks, resource management, and carefully timed skill use. Cards, runes, weapons, passive traits, and loot can be combined into powerful synergies, whether that means stacking poison, piling on armor, exploiting critical hits, or unleashing huge spell chains. Several hero classes offer distinct starting tools and combat identities, while randomized maps and event choices keep runs from becoming routine. Death ends an expedition, but materials and knowledge return to the village, where buildings, upgrades, and unlocks expand future options and gradually make more ambitious runs viable.
What separates Conquest from many roguelike card battlers is its tangible sense of place: encounters feel like fragments of a cursed campaign rather than abstract rooms on a map. Its village progression adds a useful long-term goal, although players looking for a purely skill-based roguelike may find the growing meta-upgrades make early struggles easier over time. The systems reward experimentation more than blindly following a single build, and the difficulty remains demanding when enemy modifiers and high-risk routes enter the picture. Fans of Slay the Spire, Darkest Dungeon, and grim dungeon crawlers should find plenty to enjoy, while newcomers who accept repeated defeat and gradual learning can still settle comfortably into Avalon’s cursed routines.
Screenshots
Installation
- Select the Download button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a Tainted Grail folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 7/8/10 64-bit
- Processor: 3.2 GHz Dual Core Processor
- Memory: 8 GB RAM
- Graphics: GTX 750 / Radeon HD 7770
- Storage: 5 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Tainted Grail (v0.94a)?
After extracting Tainted Grail (v0.94a), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 4.35 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Do I need to run the game as administrator?
Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Check that extraction completed and your PC meets the system requirements. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.
My antivirus is blocking the game — is it safe?
A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.