 Mogre | 1 | 1/2,063.8 |
 Mogre | 1 | 1/1,341.4 |
 Moss Giant | 1 | 1/766.5 |
| Moss giant (Regular) | 1 | 1/766.5 |
 Mountain troll (Level 69) | 1 | 1/1,412 |
 Nechryael (Normal) | 1 | 1/152.7, 2 rolls |
| Nechryarch (Greater) | 1–2 | 1/606.6, 3 rolls |
| Nechryarch (Normal) | 1–2 | 1/152.7, 3 rolls |
 Night beast | 1 | 1/758.3, 3 rolls |
| Obor (Members) | 1 | 1/16,562 |
 Ogre (Level 53) | 1 | 1/1,412 |
 Ogre chieftain | 1 | 1/1,412 |
 Ogress Shaman | 1 | 1/4,862.7 |
 Ogress Warrior (1) | 1 | 1/4,862.7 |
| Opulent salvage | 1 | 1/1,004.7 |
 Phantom Muspah (Ranged) | 5 | 4/235, 2 rolls |
| Phantom Muspah (Ranged) | 3 | 1/419.6, 2 rolls |
 Phosani's Nightmare | 5–10 | 3/100 |
 Pygmy kraken | 1 | 1/4,527.4 |
 Repugnant spectre | 1 | 1/189.6, 3 rolls |
| Reward Cart | 1–3 | Varies |
| Rewards Chest (Fortis Colosseum) (Wave 3) | 1 | 1/70 |
| Rewards Chest (Fortis Colosseum) (Wave 4) | 1 | 615/43,400 |
| Rewards Chest (Fortis Colosseum) (Wave 5) | 1 | 2,725/19,250 |
| Rewards Chest (Fortis Colosseum) (Wave 6) | 1 | 2,375/16,800 |
| Rewards Chest (Fortis Colosseum) (Wave 7) | 1 | 5,832/45,920 |
| Rewards Chest (Fortis Colosseum) (Wave 8) | 1 | 14,472/114,240 |
 Sarachnis | 3 | 1/1,184.8 |
 Scarab Mage (Level 66 (Contact!)) | 1 | 1/1,516.5 |
 Screaming twisted banshee | 1 | 1/233.3, 3 rolls |
 Sea Snake Young | 1 | 1/1,916.3 |
| Seed pack (High seed) | 1 | 4/44 |
 Shadow Wyrm (Idle) | 1 | 1/600.3, 3 rolls |
 Skeletal Wyvern (1) | 1 | 2/128 |
 Skeleton (1) | 1 | 1/330,000 |
 Skeleton (Melee) | 1 | 1/330,000 |
 Skeleton fremennik (Level 40) | 1 | 1/1,341.4 |
 Sourhog | 1 | 1/2,561.8 |
 Spiked Turoth | 1 | 1/168.5, 3 rolls |
 Spined kraken | 1 | 1/322.9 |
 Spitting Wyvern | 1 | 1/1,098.2 |
 Stingray | 1 | 1/225 |
| Stone chest | 1 | 1/4,192 |
 Taloned Wyvern | 1 | 1/1,098.2 |
 Temple Spider | 1 | 1/3,493.3 |
| The Nightmare | 1–7 | 3/100 |
 Thermonuclear smoke devil | 2 | 2/107 |
 Thrower Troll | 1 | 1/1,412 |