From Dark Souls to the lost levels of Super Mario Bros, here's the Telegraph's pick of the 25 hardest video games ever. Dark Souls · Takeshi's Castle · Battletoads. Everyone loves to beat a hard game, but what about the most brutal games of all? Let's jump into the list. Challenge mode: 10 amazing tough games you can play right now Miyazaki – as the world's leading lights when it comes to incredibly difficult but A 2D dungeon-crawler in which every level is procedurally-generated and.