Use cards like Multislash or Frontal Assault to ensure you can play high-cost cards every turn.
To survive alone, you need a page with massive "Power" buffs and "Counter Dice": kloczko_solo_1
Based on popular solo-run mechanics and community guides for that game, Use cards like Multislash or Frontal Assault to
A solo deck must prioritize and Page Draw to avoid running out of resources. kloczko_solo_1
Solo runs in Library of Ruina rely on exploiting the "Emotion Level" system. Since only one librarian is present, they gain all "Emotion Coins" from clashes, causing them to level up rapidly and regain Light and Speed Dice faster than a full team.