| 2017 Halloween event [] | 20–63 | Common |
| Angry vampyre [] | 2–7 | 1/20 |
| Asyn Shade [] | 3–11 | 1/20 |
| Asyn shadow [] | 3–11 | 1/20 |
| Bark Blamish Snail [] | 2–7 | 1/20 |
| Blood Blamish Snail (Pointed) [] | 2–7 | 1/20 |
| Blood Blamish Snail (Round) [] | 2–7 | 1/20 |
| Bloodveld [] | 3–11 | 1/2 |
| Bloodveld [] | 3–11 | 1/10 |
| Bruise Blamish Snail (Pointed) [] | 2–7 | 1/20 |
| Bruise Blamish Snail (Round) [] | 2–7 | 1/20 |
| Celestial dragon [] | 3–14 | 1/20 |
| Chest (Darkmeyer, Thieving) [] | 10–20 | 473/1,944 |
| Darkmeyer meat stall [] | 2–4 | 407/2,720 |
| Elite Profane Scabarite [] | 30 | 90/1,024 |
| Experiment [] | 2–7 | 1/20 |
| Feral vampyre [] | 2–7 | 1/20 |
| Fiyr Shade [] | 3–11 | 1/20 |
| Gargoyle [] | 3–11 | 1/15 |
| Gargoyle sentinel [] | 3–11 | 1/15 |
| Ghast (Normal) [] | 2–7 | 1/20 |
 Ghast (Temple Trekking)[] | 2–7 | 1/10 |
| Ghoul [] | 3–11 | 1/20 |
| Giant snail [] | 2–7 | 1/20 |
| Golden Touch (Equilibrium League) (Equilibrium Leagues) [] | 5–15 | 1/16 |
| Leech [] | 3–11 | 1/20 |
| Loar Shade [] | 3–11 | 1/20 |
| Mutated bloodveld [] | 3–14 | 1/10 |
| Myre Blamish Snail (Pointed) [] | 2–7 | 1/20 |
| Myre Blamish Snail (Round) [] | 2–7 | 1/20 |
| Nail beast [] | 3–14 | 1/10 |
| Nechryael [] | 3–14 | 1/15 |
| Nechryael [] | 3–14 | 1/10 |
| Ochre Blamish Snail (Pointed) [] | 2–7 | 1/20 |
| Ochre Blamish Snail (Round) [] | 2–7 | 1/20 |
 Party Pumpkin (Normal)[{'content': 'Only if not an Ironman Mode player.', 'name': 'onlymains'}] | 5 | 877/10,478 |
| Pete's pumpkin patch [{'content': 'Only if not an Ironman Mode player.', 'name': 'NotIron'}] | 5 | Unknown |
| Phrin Shade [] | 3–11 | 1/20 |
| Ravenous ghoul [] | 3–14 | 1/20 |
| Ravenous snail [] | 2–7 | 1/20 |
| Ravenous vampyre [] | 2–7 | 1/20 |
| Riyl Shade [] | 3–11 | 1/20 |
| Riyl shadow [] | 3–11 | 1/20 |
| Sanguine crawler [] | 1–4 | 7/128 |
| Shade [] | 3–11 | 1/20 |
| Silverquill, the Dreadhog [] | 5 | 1/33 |
| Skeleton (Temple Trekking) [] | 2–7 | 1/20 |
 Smashing Pumpkin (Normal)[] | 5 | 1,714/19,501 |