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Claymores of the Lost Kingdom

Claymores of the Lost Kingdom

RPG-infused Roguelike Deckbuilder. Forge your hero, level up, and craft a deck that evolves based on your unique build. Travel a land ravaged by famine, uncover the prophecy, and save the people of Ruthia!

Released Nov 25, 2024 Developer Ultaan Games Platforms Windows DeckbuildingRoguelike DeckbuilderPvECharacter CustomizationCard Game
View on Steam ↗ $14.99 (US · as of 2026-05-19)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

70.3%positive91 reviews
Not recommended · 0 found this helpful

“pass”

— a player, Steam review · 15 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

42achievements
3.7%median completion
0.0%rarest: Elite IX
51.8% of players 47.9% of players 41.4% of players 26.3% of players 20.6% of players 17.8% of players 17.1% of players 16.9% of players 15.8% of players 15.1% of players 13.1% of players 13.0% of players 10.9% of players 10.6% of players 10.3% of players 9.8% of players 9.5% of players 5.3% of players 4.2% of players 4.2% of players 4.0% of players 3.7% of players 3.1% of players 2.9% of players 2.9% of players 2.7% of players 2.5% of players 2.2% of players 2.1% of players 2.0% of players 0.8% of players 0.8% of players 0.5% of players 0.5% of players 0.3% of players 0.1% of players 0.1% of players 0.1% of players 0.0% of players 0.0% of players 0.0% of players 0.0% of players 51.8% 0% most earned rarest
Almost everyone has
51.8%Unlikely Supporters — Gain trust of any faction.
47.9%Assassin — Kill an enemy on your first turn.
41.4%Cause and Effect — Kill an enemy on their own turn.
Rarest badges of honor
0.0%Elite IX — Conquer Nightmare 9.
0.0%Elite VIII — Conquer Nightmare 8.
0.0%Elite VII — Conquer Nightmare 7.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Oct 03, 2025
Engine Fix: Pre-emptive Unity Security Update

Following Unity Technologies' guidance from October 3rd 2025, I am rolling out a COTLK build update to meet Unity's latest security standards. There are no changes to the game itself, it is a pre-empt

Apr 04, 2025
Nightmare Expansion: New Enemies, New Game Mode, and More!

Adventurers, after months of work, I am happy to announce the Nightmare Expansion for Claymores of the Lost Kingdom . Featuring a new game mode, new enemies, events, and more -- this expansion was ori

Dec 06, 2024
Small Fixes

Fixed gang panel glitching into a battle. Fixed local rumors from sometimes giving an "error" message. Fixed Attunement Stone not working when playing a 0 mana card while at full hand. Various typos f

Nov 25, 2024
Adventure Begins!

Adventurers, Claymores of the Lost Kingdom is now available on Steam for PC! Have fun and good luck out there! Ruthia is a dangerous place.

Nov 08, 2024
November 25th!

Claymores of the Lost Kingdom comes to Steam PC on November 25th!

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresIndie, RPG, Strategy
Player tagsDeckbuilding · Roguelike Deckbuilder · PvE · Character Customization · Card Game · Card Battler · Sandbox · Difficult · Turn-Based Combat · Strategy · Replay Value · Magic (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Trading Cards · Family Sharing
LanguagesEnglish
ControllerFull support
Achievements42
Official sitehttps://twitter.com/UltaanGames
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 8, 10, 11 Processor: Yes Memory: 4 GB RAM Graphics: Intel HD DirectX: Version 10 Storage: 6 GB available space