Soulstack Demo
About this game
Soulstack is an idle card RPG where you need to drag cards onto each other to do anything at all. You wake up in an unknown world and slowly start to explore the game like your character explores the world.
Awaken the Soulstone by feeding it cards
Explore locations, gather resources
Research and craft 200+ weapons - but beware, ~80% of combinations are dead ends
Find a strange creature and grow it through 140 evolution paths
Visit the village, meet NPCs, take on quests
Push through 20 dungeon floors of randomized enemy factions
Transcend and unlock one of 12 prestige classes
Defeat the dungeon overlord
Step through the portal into a reshuffled world and do it again
This demo includes the complete prologue arc: explore locations, craft weapons, raise a companion through 140 evolution paths, complete village quests, transcend through all 12 prestige classes, clear a 20-floor dungeon, defeat the overlord, and step through the portal into a reshuffled world. The full version will go deeper — more tiers, more evolutions, more systems, more world.
Achievements
View all 6 →True Name
15.7%A companion reaches its true form, and you give it a name that will echo across every world you build. Only true forms reach their full potential — and only named ones are remembered.
The First World
27.8%End of the demo. The portal remains — step through for a reshuffled world with everything you've earned. The full game opens further. But your next world is already waiting.
Shaman Slain
50.3%Defeat the Goblin Shaman on the fifth floor. The dungeon is paying attention now.
Blooded Beast
53.9%Evolve your companion into its combat form. The materials you feed it now decide the warrior it becomes.
First Class
61.8%Transcend for the first time and claim a class. Your soul outgrew its vessel.

Idle card RPG on a table. Drag cards onto each other to explore, gather, craft, fight, transcend, and feed your pet. 200+ weapon recipes (only ~40 are worth keeping), 140 pet evolutions, 12 prestige classes.