Community items may be enabled once your game reaches certain thresholds in Steam sales activity, along with community and player behavior.(c)Valve

Games don't start to drop cards until the game has reached a confidence metric that makes it clear it's actually being bought and played by genuine users. Once a game reaches that metric, cards will drop to all users, including all the users who've played the game prior to that point.(c)Valve

• 5 fantastic trading cards

  
  
  
  

• 10 unique steam backgrounds

  
  
  
  
  

• 10 unbelievable emotes for all occasions