The was GDC15 - last year's free bundle. BTW, the official torrent for that pack isCaptain J wrote:EDIT: aww, seems like it was limited. cannot download it on website. but at least reddit shares the torrent file, though.
http://sonniss.com/GameAudioGDC.torrent
You could try this year's bundle, the GDC16 free pack.
http://www.sonniss.com/gameaudiogdc2016/
It's 12GB available in multiple download options (but the Dropbox links are down due to high usage).
Edit: Here's another sound pack which seems tailor-made for this thread.
http://99sounds.org/fight-sound-effects/