Crypt of the NecroDancer: SYNCHRONY is a massive new content pack for Crypt of the NecroDancer! It adds cross-platform online multiplayer (co-op and vs), three new characters, mod support (and built-in mod portal), new items, enemies, traps, and more!

Key features:

• Online multiplayer support for up to 8 players in co-op and vs modes!
  
• New character: Chaunter -- Posesses enemies and fights using their powers!
  
• New character: Suzu -- Speedy character with an invincible dash attack!
  
• New character: Klarinetta -- Does battle with a huge two-handed sword!
  
• Mod support and an integrated mod portal, allowing most aspects of the game to be modified!
  
• New weapons, spells, items, enemies, shrines, traps, and more!
  
• “Weekly Challenge" mode, featuring new community-made content each week!