1. Old School Essentials (https://ose-srd.netlify.app/#equipedetradutores , https://oldschoolessentials.necroticgnome.com/srd/index.php/Main_Page)

  2. Caves & Hexes (https://cavesandhexes.com/)

  3. D20Age (https://d20agerpg.notion.site/d20age-RPG-36c661e4868b4e62a92b49fb915c1e6c?pvs=4)

  4. Basic Fantasy (https://www.basicfantasy.org/srd/)

  5. Old Dragon 2 (https://olddragon.com.br/online)

  6. BX Advanced (https://preview.drivethrurpg.com/en/product/232920/BX-Advanced-No-Art)