New NPCs Coop in the chalice dungeons. Summary 1. You use the old hunter bell 2. 2 max 3. You cant summon 2 from the same summoning color e.g. reds 4.\rbr\rbrJoe walks you through the steps on how to invite and get into multiplayer co-op sessions in Bloodborne! CONNECT WITH US! FACEBOOK: .\rbr\rbrA complete beginners guide to Co-Op in BLOODBORNE. I kept this video short and concise, however I think I covered everything relevant and if you are looking .