some badges do this already by having "...in [gamemode]" in the description but this is not true for every badge (especially some of the older ones) so I think this is needed
note that this is not the same as "order by category" (which is already on the page) but an actual gamemode filter
some badges do this already by having "...in [gamemode]" in the description but this is not true for every badge (especially some of the older ones) so I think this is needed
note that this is not the same as "order by category" (which is already on the page) but an actual gamemode filter