Trioarch is a trading card game played on a 3×3 battle board, it is a mini-game in Data Hacker Saga rpg-games, here is a standalone version of it for PC.
The developers have other projects (RPG Games) running on Kickstarter (all successfully funded), at their official site you can download Trioarch for PC, buy a boardgame version or buy their commercial games for PC.
Link to Trioarch for PC (direct Link)
Link to Data Hacker: Corruption (Kickstarter page)
Trioarch
36.2 MiB - 449 downloads