| Lava Shell | 27 | 3,756 | 236 | |
| Lava Dodonix | 33 | 4,287 | 290 | — |
| Lava Devil | 90 | 191,845 | 787 | — |
| Laurel Giant | 110 | 1,314,461 | 2,320 | |
| Lark | 1 | 36 | — | — |
| Laqux, Oddfoot Lord | 150 | 128,824 | 1 | |
| Lapidarian Viper | 27 | 3,073 | 288 | — |
| Lantern of Wrath | 30 | 19,119 | 792 | |
| Lantern of Wrath | 150 | 17,160 | 1 | |
| Lantern of the Vigil | 31 | 3,908 | 330 | |
| Lantern of Protection | 33 | 4,287 | 353 | |
| Lantern of Mystery | 31 | 3,908 | 332 | |
| Lantern of Mind | 25 | 2,752 | 269 | |
| Lantern of Metaphor | 30 | 3,724 | 323 | |
| Lantern of Guidance | 35 | 4,849 | 376 | — |
| Lantern of Caution | 21 | 2,154 | 227 | |
| Lantern Master | 110 | 1,314,461 | 2,553 | |
| Ladywraith | 32 | 4,095 | 283 | — |
| Lady Jade Eye | 7 | 891 | 68 | — |
| Kuotextic Viper | 28 | 3,240 | 299 | |
| Kun Kun | 100 | 100 | — | |
| Kugulu Taskmaster | 90 | 207,761 | 791 | |
| Kugulu Sentry | 62 | 17,047 | 546 | |
| Kugulu Overlord | 85 | 1,000,000 | 1,793 | — |
| Kugulu Guard | 85 | 29,469 | 747 | — |
| Kugen Ser | 34 | 103,200 | 715 | — |
| Krixxix the Dark Adalwolf Lord | 42 | 146,772 | 745 | |
| Krimson Tigera | 17 | 1,716 | 152 | |
| Krimson Mechrab | 48 | 10,234 | 420 | — |
| Krimson Leomech | 55 | 14,924 | 483 | — |
| Krimson Boa | 15 | 1,436 | 131 | |
| Kraufis Scout | 60 | 14,133 | 607 | |
| Kraufis Captain | 87 | 37,628 | 799 | |
| Kraitos | 16 | 1,653 | 138 | |
| Kowlin | 60 | 14,454 | 528 | |
| Korrib, Beast of the Deep | 95 | 234,684 | 2,002 | |
| Kole, Oil Lantern | 20 | 44,751 | 467 | — |
| Knight of Terror | 150 | 4,562,581 | 922 | — |
| Kitty | 1 | 36 | — | |
| King of the Wolves | 52 | 10,816 | 460 | — |
| Kingly Jackaleopardite | 44 | 8,941 | 386 | |
| King Grimalkin | 42 | 8,072 | 367 | |
| King Carapest | 30 | 4,552 | 264 | — |
| Kimsa the Claw King | 62 | 340,946 | 1,305 | |
| Killer Wasp | 26 | 3,557 | 276 | — |
| Killer Hornet | 28 | 3,960 | 299 | — |
| Killer Fire Antitan | 35 | 4,849 | 308 | — |
| Killer Drone | 28 | 3,960 | 294 | — |
| Killer Antitan | 31 | 3,908 | 273 | — |
| Khewy, Rattus Lord | 55 | 271,347 | 969 | |