1. Ice Borg
  2. Ice Cream Clone
  3. Ice Sage
  4. Ideabox Guardian
  5. Ideabox Rejector
  6. Ideaboxer
  7. Identified Flying Object
  8. Identity Thief
  9. Illeagle
  10. Illegal Guardian
  11. Illuminaughty Agent
  12. Imaginary Threat
  13. Immoral Porpoise
  14. Immunogoblin
  15. Imp-Personator
  16. Impaladin
  17. Imposterior
  18. Incendiary Firefly
  19. Inceptionist
  20. Income Taxidermist
  21. Incomplete Idio
  22. Incredible Sulk
  23. Indecisive Shapeshifter
  24. Indentured Dentist
  25. Indeterminator
  26. Industrial Park Ranger
  27. Industrial Revolutionary
  28. Inedible Hulk
  29. Ineptocrat
  30. Inevitable Hulk
  31. Infamouse
  32. Infernal Auditor
  33. Infernal Revenue Agent
  34. Infidel Castro
  35. Inflatabull
  36. Info Superhighwayman
  37. Infrared Mouse
  38. Infrared Visionary
  39. Inglourious Basterd
  40. Inn Spectre
  41. Inncreeper
  42. Inner Child
  43. Inner Demon
  44. Innocent Bystander
  45. Insecurity Guard
  46. Inside Joker
  47. Insomni-Yak
  48. Installation Wizard
  49. Insufferable Boar
  50. Insurance Clam
  51. Interior Desecrator
  52. Interloping Antelope
  53. Internet Explorer
  54. Interrupting Cow
  55. Intraterrestrial
  56. Inverted Mouse
  57. Invisible Pink Unicorn
  58. Invisigoth
  59. Ion Maiden
  60. Iron Chef
  61. Ironclad Chef
  62. Ironic Giant
  63. Ironing Man
  64. Ironyman
  65. Irrelephant
  66. Itch King
  67. Itsy-bitsy Spider