Substratum Protocol Accessories - Wholesale

Grab your player accessories for Substratum Protocol, the solo+ apocalyptic mystery TTRPG! Substratum Protocol is playable as both a solo game or guided by a GM for 2–6 players. Substratum Protocol purchases includes access to digital print and play copies of all folios and the journal. The Expedition Journal includes everything to document your solo playthrough: 1x Journal 1x Character Folio 1x Team Folio The Folio Pack is perfect for a multiplayer game with 4 players. 1x Mission Control (GM) Folio 1x Team Folio 4x Character Folios The Soloist Folio Pack is perfect for those wanting to do multiple solo playthroughs and have their own journal already. It has enough folios for 4 playthroughs. 4x Character Folios 4x Team Folios Expedition Journal The Hints and Hijinx system that powers Substratum Protocol began its life as a purpose-built solo mystery TTRPGs system, with over twenty games made with it. This is why we call Substratum Protocol a "Solo+" game - we started with a solo