Cardaclysm

A turn-based card RPG set in randomly generated fantasy worlds

Elder Games · Published by Headup · Released Feb 26, 2021

Reviews: Mixed; 64% of 442
Recent reviews: Not enough recent
Players: 2; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 1 year ago; Oct 7, 2025
Minimum PC: GTS 450; 2 GB RAM · 2 GB disk; Full requirements

What is Cardaclysm?

This single-player collectible card RPG follows a dark wizard trying to undo the release of the Four Horsemen of the Apocalypse. You explore different biomes, gather creature and spell cards, equip artifacts, and battle monsters and bosses with your deck. Between quests, you trade cards and complete challenges at a pub.

For you if...

+you like tailoring decks to counter specific enemy types

Not for you if...

−you want multiplayer card matches against other people
−you dislike grinding through repeated battles for progression

What players say

64% of 442 reviews are positive

Players praise the ways card effects and artifacts work together. Common complaints concern restrictive battle resources and outcomes that depend heavily on the opening hand.

Screenshots and trailer

Cardaclysm system requirements

Minimum: GTS 450, 2 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run Cardaclysm?

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Minimum

OS: Windows 7, 8, 10
Processor: 1.6 GHz Dual Core Processor
Graphics: GeForce GTS 450 or equivalent
Memory: 2 GB RAM
Storage: 2 GB available space
DirectX: Version 11

Does Cardaclysm have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Cardaclysm run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 39
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Full audio: English. Text only: Simplified Chinese, French, German, Japanese, Korean, Russian, Polish, Hungarian.

Does Cardaclysm use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam