Amazing Facts About The Half Life Series You Probably Don’t Know

Ghostbusters Reference

If you dig deep enough in Half Life’s files, you’ll find that, the Gluon Gun’s file name is actually “weapon_egon”. If you’ve noted the resemblance between it and the Proton Pack from Ghostbusters, then you’d be correct in assuming that it’s a reference to the lovable Egon Spengler.