: Tweaks to the card-based skill system, specifically addressing how certain legendary cards scaled in the endgame.
The most "interesting paper" regarding the game's development is ThingTrunk's deep dive into their aesthetic. They discuss: Book of Demons 1.03.20073
: Why they chose a pop-up book style to differentiate from the dark, gritty realism of games like Diablo . : Tweaks to the card-based skill system, specifically