| Infected WastewanderNPC #163098 | Unknown | Normal | Identity record |
| Infectious ScavengerNPC #169342 | Unknown | Normal | Identity record |
| Infectious ScavengerNPC #170619 | Unknown | Normal | Identity record |
| Infectious SkittererNPC #15977 | Unknown | Normal | Identity record |
| Infesting CindermiteNPC #222276 | Unknown | Normal | Identity record |
| Infinite Chrono-LordNPC #21697 | Unknown | Normal | Identity record |
| Infinite ExecutionerNPC #18994 | Unknown | Normal | Identity record |
| Infinite ExecutionerNPC #21138 | Unknown | Normal | Identity record |
| Infinite WatchkeeperNPC #207177 | Unknown | Normal | Identity record |
| Infusion Kill CreditNPC #109207 | Unknown | Normal | Identity record |
| Ingredient C StalkerNPC #208216 | Unknown | Normal | Identity record |
| Ingredient C StalkerNPC #209657 | Unknown | Normal | Identity record |
| Ingredient C StalkerNPC #221582 | Unknown | Normal | Identity record |
| Ingredient C StalkerNPC #242634 | Unknown | Normal | Identity record |
| Ingredient C StalkerNPC #248581 | Unknown | Normal | Identity record |
| Inhuman Test SubjectNPC #202147 | Unknown | Normal | Identity record |
| Innkeeper TeenycaughNPC #48599 | Unknown | Normal | Identity record |
| Inquisitor ChillbaneNPC #117089 | Demon | Special | Identity record |
| Inquisitor CleardawnNPC #129983 | Unknown | Normal | Identity record |
| Inquisitor CleardawnNPC #131131 | Unknown | Normal | Identity record |
| Inquisitor CleardawnNPC #131879 | Unknown | Normal | Identity record |
| Inquisitor Cleardawn<Order of Embers> · NPC #133098 | Humanoid | Normal | Identity record |
| Inquisitor CleardawnNPC #135021 | Unknown | Normal | Identity record |
| Inquisitor JociphineNPC #243023 | Unknown | Normal | Identity record |
| Insatiable ScavengerNPC #182281 | Unknown | Normal | Identity record |
| Insatiable ScavengerNPC #183177 | Unknown | Normal | Identity record |
| Insatiable ScavengerNPC #183769 | Unknown | Normal | Identity record |
| Insatiable ScavengerNPC #184220 | Unknown | Normal | Identity record |
| Inscription FollowerNPC #88614 | Unknown | Normal | Identity record |
| Inscription FollowerNPC #88615 | Unknown | Normal | Identity record |
| Insidious ReflectionNPC #248810 | Unknown | Normal | Identity record |
| Instant Fire EffectsNPC #98525 | Unknown | Normal | Identity record |
| Instructor AlexanderNPC #137900 | Unknown | Normal | Identity record |
| Instructor AllandriaNPC #103081 | Unknown | Normal | Identity record |
| Instructor MossthornNPC #57754 | Unknown | Normal | Identity record |
| Instructor MossthornNPC #101690 | Unknown | Normal | Identity record |
| Instructor MossthornNPC #118208 | Unknown | Normal | Identity record |
| Instructor RazuviousNPC #16061 | Unknown | Normal | Identity record |
| Instructor RazuviousNPC #28357 | Unknown | Normal | Identity record |
| Instructor RazuviousNPC #29940 | Unknown | Normal | Identity record |
| Instructor RazuviousNPC #150055 | Unknown | Normal | Identity record |
| Instructor StarbloomNPC #61407 | Unknown | Normal | Identity record |
| Instructor ThalendirNPC #245285 | Unknown | Normal | Identity record |
| Instructor ValtherasNPC #249462 | Unknown | Normal | Identity record |
| Instructor WindbladeNPC #58420 | Unknown | Normal | Identity record |
| Instructor WindbladeNPC #58444 | Unknown | Normal | Identity record |
| Instructor WindbladeNPC #58529 | Unknown | Normal | Identity record |
| Instructor WindbladeNPC #58572 | Unknown | Normal | Identity record |
| Instructor WindbladeNPC #58594 | Unknown | Normal | Identity record |
| Instructor WindspearNPC #64484 | Unknown | Normal | Identity record |
| Instructor WindspearNPC #159130 | Unknown | Normal | Identity record |
| Insurgent CoilbearerNPC #159751 | Unknown | Normal | Identity record |
| Intangible PressenceNPC #114315 | Unknown | Normal | Identity record |
| Interact Tree CreditNPC #161038 | Unknown | Normal | Identity record |
| Interrogation CreditNPC #43198 | Unknown | Normal | Identity record |
| Intimidating BouncerNPC #196344 | Unknown | Normal | Identity record |
| Introduction StartedNPC #172226 | Unknown | Normal | Identity record |
| Invasive CrystalbackNPC #261085 | Beast | Normal | Identity record |
| Invasive EggsnatcherNPC #139326 | Beast | Normal | Identity record |
| Invis Ritual CrystalNPC #19924 | Unknown | Normal | Identity record |