Tainted Grail: The Fall of Avalon Guide#

Tainted Grail: The Fall of Avalon is a first-person open-world action RPG developed by Questline and published by Awaken Realms, retelling Arthurian legend as dark fantasy: 600 years after King Arthur’s fall, the island of Avalon is locked in an eternal autumn, the reality-warping force known as the Wyrdness spreads at night, and the player — an inmate confined to an island asylum — is drawn into the choices surrounding Arthur’s resurrection. The game entered Steam Early Access on March 30, 2023, and launched in its 1.0 version on May 23, 2025 for PC, PlayStation 5, and Xbox Series X|S.

This section collects 23 guides covering everything from beginner basics and the combat and skill systems to the boss roster, map exploration, endgame choices, and post-launch updates. All data and mechanics descriptions are compiled from the Steam store page, the official wiki, and mainstream media coverage; anything unverified is explicitly marked as not covered rather than speculated about.

Guide Navigation#

Section Covers
Beginner’s Guide Prologue walkthrough, starting attribute directions, and difficulty selection
Boss Guides The verified boss list and the final confrontation explained
Map Exploration The three regions, fast travel, and point-of-interest types
Character Builds Attribute and skill-group directions in a classless system
Combat System Stamina and mana, parries and executions, spell categories
Skill System Skill tree structure and useful early skills
Lore Avalon after Arthur’s fall and the board game origins
Items and Equipment Weapon categories, quality colors, and example weapons
FAQ Platforms, languages, difficulty, and respec mechanics
Practical Tips Stamina management, night-exploration rewards, and save advice
Secrets Verified secrets such as killing Caradoc in the prologue
Update Tracker The version timeline from Early Access to patch 1.25
Endgame Soul shard collection, ending branches, and New Game Plus
Multiplayer Status Official confirmation that this is a single-player-only game
Farming Guide Wyrd-infected enemy rewards and gold-efficiency directions
Gallery A region-themed showcase of in-game scenery
Performance Optimization Engine, Steam Deck verification, and practical optimization tips
Resources Entry points to the official site, official wiki, and community channels
Controls Keyboard/mouse and gamepad mapping framework
Achievements Verification status of the 65 Steam achievements and known ones
Content Update Cadence Free content batches and the official update rhythm
Challenge Mode Challenge Mode DLC explained

Game Overview#

Item Verified Info
English name Tainted Grail: The Fall of Avalon
Developer Questline (Polish studio)
Publisher Awaken Realms
Genre First-person open-world action RPG (Steam tags: Action, Adventure, Indie, RPG)
Engine Unity (Wikipedia lists Unity 6)
Early Access March 30, 2023
1.0 release May 23, 2025 (PC/PS5/Xbox Series X|S same day)
Platforms PC (Steam, GOG), PlayStation 5, Xbox Series X/S; the Steam version additionally supports macOS/Linux; no mobile
Steam Deck Officially Verified
Price $44.99 USD base price on Steam (US)
Game mode Strictly single-player; no multiplayer, co-op, or online features
Rating ESRB Mature 17+ (Blood, Intense Violence, Strong Language, Drug Use)
Languages Simplified Chinese and Traditional Chinese (interface + subtitles); English with full voice acting; also Polish, French, German, and more

Core Features#

Feature Description
A dark fantasy Arthurian legend The story takes place on Avalon 600 years after King Arthur’s fall: the world is stuck in an eternal autumn, the Wyrdness spreads with the night, and classic figures of Arthurian legend appear in mutated forms
First-person real-time action combat Melee, bows, magic, and thrown weapons can be swapped seamlessly mid-fight; the core actions are Dodge, Block, Parry, and Execute — first-person by default, with a third-person option
Classless freeform builds No class selection at the start: a character is assembled from six attributes (Strength, Endurance, Dexterity, Spirituality, Practicality, Perception) plus skill trees grouped by attribute plus equipment — the developers advertise “countless builds”
A big world across three regions The mist-shrouded Horns of the South, sunlit Cuanacht, and the frozen Forlorn Swords, plus the prologue area, the Island Asylum
Substantial content volume The developer claims 50-70 hours of content and hundreds of side quests; third-party counts put it at 200+ side quests, 250+ fully voiced NPCs, and 60+ enemy types
Continuously updated free content Since the 1.0 launch, free content batches and patches have shipped roughly every six weeks, and the first paid full expansion, Sanctuary of Sarras, is already out

World and Main Storyline#

  • Setting: Legend has it that Arthur led humankind ashore on Avalon and founded Kamelot, only to be murdered by his own kind, the Fore-Dwellers. The Queen created the Red Death, and Arthur was resurrected through the Spindle as a Fore-Dweller, whereupon the Wyrdness subsided — but all of that was 600 years ago.
  • Where the player fits in: Six centuries later, the protagonist is a prisoner held in the Island Asylum who reaches the island of Avalon while escaping; the quests revolve around collecting Arthur’s soul shards, and the player ultimately decides whether Arthur is brought back.
  • Core conflict: The NPC Caradoc wants to end any possibility of Arthur’s resurrection for good; the final confrontation is fixed as a choice between Caradoc and Arthur, and the endings also depend on which of eight candidate NPCs inherits Arthur’s power.
  • Wyrdness: A world-corroding force that strengthens at night. It affects enemies (Wyrd-infected enemies drop mutated materials and grant more experience) and world elements such as the Menhir statues — the environmental mechanic you most need to watch while exploring.

Difficulty and Character Progression#

The game offers five difficulty levels: Story Focus, Explorer, Adventurer (the standard), Veteran, and a Survival Mode with campfire-only saves and permanent death. Story Focus unlocks alongside Explorer, and Survival Mode alongside Veteran; difficulty can be switched at any time from the options menu.

There is no class system for character growth: six attributes (Strength, Endurance, Dexterity, Spirituality, Practicality, Perception) determine which skill trees you can unlock, and skill points come from leveling up. If a build doesn’t feel right, the extremely rare Origin Potion resets both skill and attribute points.

Key Statistics at a Glance#

All of the figures below have public sources; nothing beyond them is speculated here:

Stat Value Source
Content length 50-70 hours (official claim) Steam store page
Main story length About 50 hours HowLongToBeat (cited via GameRant’s database)
Side quests “Hundreds” officially; 200+ per third-party counts Steam store page, Wikipedia
Fully voiced NPCs 250+ KeenGamer
Enemy types 60+ KeenGamer
Dungeons 75 (some sources say 70) Fextralife Wiki / KeenGamer
Steam achievements 65 Steam store page
Steam reviews “Very Positive” — a snapshot of the Chinese-language store page showed 31,604 reviews, about 88% positive Steam store page
Media scores Metacritic PC average 80; OpenCritic average 77, rated Strong Steam store page, GameRant database
Sales Over 1 million copies across all platforms GameRant report (2025)
Xbox download size 33.66 GB GameRant database

Versions and DLC#

After the 1.0 launch, the game has kept receiving updates as a combination of free content batches and paid expansions. Steam currently lists 8 DLC:

DLC Type Release Date
Supporters Pack ($9.99) Paid supporters pack 2025-05-15
Horse Armor Paid 2025-05-23
Bonus Content #1 Free 2025-12-08
Sanctuary of Sarras ($14.99) First full expansion, 10-15 hours 2025-12-15
Bonus Content #2 Free 2026-03-19
Merlin’s Tomb Free endgame dungeon 2026-04-02
Challenge Mode Free 2026-04-30
Bonus Content #3 anniversary Free 2026-05-22

Beyond the DLC, there are three bundle editions: Excalibur Edition (base game, Sanctuary of Sarras, a 16-track soundtrack, a 104-page artbook, and the golden horse armor), Adventure Pack, and Supporter Edition.

Important Notes#

  1. This is a strictly single-player game — no multiplayer, co-op, or online features of any kind; “team up to fight bosses” content circulating online has nothing to do with this title
  2. No mobile version — the game released only on PC (Steam, GOG), PS5, and Xbox Series X|S
  3. Difficulty can be changed at any time — if you hit a wall, lowering the difficulty in the options first is a perfectly reasonable choice
  4. The Origin Potion is extremely rare — respec opportunities are precious, so think through your direction before committing skill and attribute points
  5. Think twice before enabling Survival Mode — campfire-only saves and permanent death on failure; recommended only once you already know the game well

Three Things to Know Before Buying#

  • It is not a port of the board game: Tainted Grail: The Fall of Avalon originates from the successfully crowdfunded 2018 board game of the same name (designer Krzysztof Piskorski), but its gameplay is completely different from Tainted Grail: Conquest, the 2020 deck-building roguelike predecessor — this is an open-world RPG with real-time action combat, so don’t let old impressions of the series mislead you
  • Difficulty walls dictate exploration order: each of the three regions has its own gear tier and enemy strength, and a natural exploration order emerges from those walls; if you can’t beat the enemies in front of you, you’re usually headed the wrong way rather than under-leveled
  • The 1.0 release reworked where progression lives: compared with the Early Access period, 1.0 moved the focus of character growth from attributes to skill trees — plenty of older build guides online are outdated, so check publication dates before following them

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Full Guides#

In-depth sub-guides — beginner basics, boss strategies, map exploration, character builds, the combat and skill systems, lore, items and equipment, and endgame choices — are available in Chinese on NTGame’s Tainted Grail: The Fall of Avalon section.

内容最后验证于 2026-07