Serious 8 DLC contains 8 player characters for Serious Sam HD: The Second Encounter multiplayer.

Following player characters are included:

• Canned Cain
  
• Cobalt Cinderella
  
• Dark Delilah
  
• Green Greta
  
• Meesterious Mia
  
• Silver Sarah
  
• White Whytee
  
• Ugh-Zan III