Opera RPG 'Beholders Lost in Alternative Realities'
"A Portuguese-language universal system¸ billed as ""The Ultimate Guide to RPG Worlds Creation"". There is also an English-language shareware version and upcoming print version. Action resolution is roll under stat on 2d6¸ or stat + 2d6 for contests. Character creation is open point-bought. The basic game includes world-building system¸ martial arts¸ psychic powers¸ magic¸ and superpowers rules. - A description from https://darkshire.net/jhkim/rpg/encyclopedia/ with kind permission of John H. Kim"