Once Upon A Card

ISART DIGITAL / ISART Digital · 19 Jun 2026

0 reviews0 guides

About

Help a royal child find their way through their dreams! Use cards to build paths, create combos, and adapt your strategy as each run brings new challenges and bosses. Will you let the nightmares take over?

BUILD YOUR PATH

A Slavic fairy tale roguelike where you build the dungeon as you go.

Arrange the rooms to create your own path through the child's dreams. Combine them to defeat your nightmares, and progress further with each run.

Build your deck from unique cards with powerful effects.

RULES AND GAME MECHANICS

Place rooms to progress across the grid.
Engage enemies to earn currency or add new cards to your deck.
Spend currency to expand and upgrade your deck.
Optimize your deck, defeat enemies, and conquer the final boss.
Replay runs to craft entirely new decks and strategies.

KEY QUALITIES

Dive into a universe inspired by Slavic legends
Enjoy a clever combination of real-time puzzles and deckbuilding.
Play a roguelike game where building your deck allows you to express your creativity.
A sharp, and empowering experience designed for mastery