(TrendHunter.com) ‘Playful Studios,' the McKinney, Texas-based game development company most known for ‘Words with Friends,' announced ‘The Wildcard Alliance,' or Wildcard for short.... (TrendHunter.com) ‘Playful Studios,' the McKinney, Texas-based game development company most known for ‘Words with Friends,' announced ‘The Wildcard Alliance,' or Wildcard for short....