Katherine "Kitty" Katt (2010–2016)
- Alien Tango (2010)
- Touched by an Alien (2010)
- Alien Proliferation (2011)
- Alien Diplomacy (2012)
- Alien vs. Alien (2012)
- Alien Research (2013)
- Alien in the House (2013)
- Alien Collective (2014)
- Universal Alien (2014)
- Alien Separation (2015)
- Alien in Chief (2015)
- Alien Nation (2016)
- Camp Alien (2016)