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