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