| Name | Attribute | Level | Type |
|---|---|---|---|
| Long-horned Beetle Gareth | 69 | Boss Monster | |
| Long-horned Beetle King Gaemon | - | 1 | General |
| Longear Sand Spirit | 90 | General Monster | |
| Longear Sand Spirit | 90 | General Monster | |
| Longear Sand Spirit | - | 1 | General |
| Lord Hadari | - | 1 | General |
| Lord Hadari | 70 | Elite Monster | |
| Lord of Ectoplasm | 110 | General Monster | |
| Lord of the Apocalypse Akhazun | 59 | Elite Monster | |
| Lord of the Apocalypse Akhazun | 59 | Elite Monster | |
| Lord of the Apocalypse Akhazun | 69 | Elite Monster | |
| Lord of the Apocalypse Akhazun | - | 59 | Elite Monster |
| Lord of the Apocalypse Akhazun | 69 | Elite Monster | |
| Lorena | - | 1 | General |
| Lorenzo | - | 1 | General |
| Loser Tribe Bandit | - | 72 | General Monster |
| Losha, King of Thieves | 59 | Elite Monster | |
| Losha, King of Thieves | - | 1 | General |
| Lost Ancient God | - | 1 | General |
| Lost Bag | - | 68 | Interactive |
| Lost Crate | - | 1 | Interactive |
| Lost Goods | - | 1 | Interactive |
| Lost Light Crystal | 98 | General Monster | |
| Lost Light Crystal | 128 | Elite Monster | |
| Lost Light Crystal | 114 | General Monster | |
| Lost Metropolis Portal Guard | - | 1 | General |
| Lost Sheep | 111 | Elite Monster | |
| Lost Sheep | 111 | Elite Monster | |
| Lost Sheep | 101 | Elite Monster | |
| Lost Sheep | 111 | Elite Monster | |
| Lost Spectral | 85 | General Monster | |
| Lost Yak | - | 1 | General |
| Lost Yak | - | 68 | General |
| Lotte Grimalkin Lottem | - | 5 | General |
| Lottery Boss | - | 1 | General |
| Lotus frog | - | 5 | General |
| Love Herb | - | 1 | Interactive |
| Love Pharmacist Sheena | - | 1 | General |
| Loving Snow Sprite | - | 1 | General |
| Loyal Fan Amaris | - | 1 | General |
| Loyal Fan Quaker | - | 1 | General |
| Loyal Fan Raffle | - | 1 | General |
| Loyal Fan Raffle | - | 1 | General |
| Loyal Fan Raffle | - | 1 | General |
| Loyal Farmer Chien | - | 1 | General |
| Loyal Farmer Chien | - | 1 | General |
| Lucian | - | 1 | General |
| Lucille | - | 1 | General |
| Lucky Draw Box | - | 1 | Interactive |
| Luke | - | 1 | General |