| Name | Attribute | Level | Type |
|---|---|---|---|
| Stink Ghost | - | 120 | General Monster |
| Stealth-Play Monster | 99 | General Monster | |
| Stealth Hound | 48 | General Monster | |
| Starshine Energy | 68 | General Monster | |
| Starlight Treasure Box | - | 105 | General Monster |
| Starlight Treasure Box | - | 100 | General Monster |
| Starlight Treasure Box | - | 110 | General Monster |
| Starlight Treasure Box | - | 95 | General Monster |
| Starlight Guard | 62 | General Monster | |
| Starlight Guard | 64 | General Monster | |
| Starlight Faedragon | 61 | General Monster | |
| Starlight Chest | - | 90 | General Monster |
| Starelings | 55 | General Monster | |
| Stardust Firefly | 61 | General Monster | |
| Star Guardian | 70 | General Monster | |
| Staff Gacha Machine | - | 1 | General Monster |
| Sprinting Zombies | 113 | General Monster | |
| Sprinting Zombies | 113 | General Monster | |
| Spotted Mud Crab | 125 | General Monster | |
| Spotted Mud Crab | 125 | General Monster | |
| Spiteful Undead | 43 | General Monster | |
| Spiritual Prison | - | 99 | General Monster |
| Spiritual Prison | - | 99 | General Monster |
| Spiritual Prison | - | 99 | General Monster |
| Spiritual Prison | - | 99 | General Monster |
| Spiritual Prison | - | 98 | General Monster |
| Spiritual Prison | - | 99 | General Monster |
| Spiritual Prison | - | 114 | General Monster |
| Spirit Summoning Crystal | - | 1 | General Monster |
| Spirit Soul S-03 | 63 | General Monster | |
| Spirit Soul Olaf | 62 | General Monster | |
| Spirit Soul Demir | 64 | General Monster | |
| Spirit Palace Traps | 70 | General Monster | |
| Spirit Palace Traps | 70 | General Monster | |
| Spirit Crystal | 83 | General Monster | |
| Spirit Crystal | 78 | General Monster | |
| Spirit Crystal | 98 | General Monster | |
| Spirit Crystal | 98 | General Monster | |
| Spirit Crystal | 83 | General Monster | |
| Spirit Crystal | 78 | General Monster | |
| Spiky Stoned Dragon | 78 | General Monster | |
| Spectral Overlord | 38 | General Monster | |
| Spectral Overlord | 48 | General Monster | |
| Spectral Overlord | 48 | General Monster | |
| Soulsnatcher | - | 40 | General Monster |
| Soulsnatcher | 55 | General Monster | |
| Souleater Sprite | 71 | General Monster | |
| Soul Crystal | - | 100 | General Monster |
| Soldiers of the Kingdom of Black Snake | - | 1 | General Monster |
| Snowy Tung Blossom | - | 103 | General Monster |