I've tried looking through the MPQs for them (while going through for the unit sounds), but can't find them anywhere... so... if anyone knows somewhere to look, I'd appreciate it.
None.
IskatuMesk -- u guys ever look at the "Backend performance improvements" line and kinda you know 👀
Oh_Man -- makes me wonder tho, a brood war achievement project culd be quite something, following the design methodology of SC2 achieves
Oh_Man -- intresting concept, i see starcraft N64 is on there, most of the achieves seen bare bones though
NudeRaider