Roguelike meets poker in 13 playing cards of demon— a deckbuilder that chases perfection. Learn skills, master the Texas Hold'em rules and 13‑card rules, choose cards wisely, hunt epic loot, awaken demonic might. Crush the Demon Arena's fiends — or should we call it the Demon Training Grounds?
AI helped generate some images, mainly the in-game monster artwork.
Music & SFXPartial
AI helped generate sound effects for monster-related audio and some special effects.
Not used, per the developer
In-game AI
Not mentioned
CodeVoiceWritingTranslationMarketing
Read the full disclosureQuoted from the Steam store page
During development, this game used AI tools to assist in generating some image and sound assets. The AI-generated images are mainly used for in-game monster artwork, while the AI-generated sound effects are used for monster-related audio and some special effects. All AI-generated content has been manually reviewed, edited, and integrated to ensure it fits the game's style and does not contain illegal, infringing, or inappropriate content. The game does not use AI tools to generate content live during gameplay.
CorePartialAssistPlaceholder
Players · followers
Growth
Players online
Last 7 days, hourly · now 0 · 24h peak 0
Steam followers
19 now · Daily snapshot of public Steam data
Collecting dataGameDB started tracking this game on Sep 23, 2026. The chart fills in as daily snapshots arrive; the latest reading is 19.
Released games rank by momentum: peak players over 24 hours, growth against the previous days and new reviews, with a launch boost that fades over the first week. Released and upcoming games are charted separately; estimates and stars are never mixed in.
Made by
Developer
RO
RoyalCodeStudio
Developer on Steam
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