The federal case against Roblox keeps getting heavier. The multidistrict litigation over child sexual exploitation claims now holds 196 pending cases, up from 180 a month earlier, and whether those families ever reach a courtroom gets argued in January. The figure comes from the federal judiciary’s Pending MDLs by District report dated November 2, which also counts 207 cases filed since the docket opened. That second number is the steadier gauge (it only goes up), and it rose by 17 in October. Pending totals can slip when cases are dismissed or leave the docket, which is why some trackers showed…