| Giant mole (Normal F2P) [] | 30 | 8/128 |
| Giant skeleton [] | 1 | 2/128 |
| Gladius [] | 3–5 | 400/6,400 |
| Goblin statue [] | 1 | 10/602 |
| Greater reborn warrior [] | 1–2 | 4/100 |
| Green dragon [] | 1 | 3/128 |
| Grotworm [] | 1 | 5/100 |
| Iorwerth worker (Pickpocketing) [] | 1 | 6/128 |
| Iron dragon [] | 2 | 3/128 |
| Ivory Bre'egth (cursed) [] | 1 | 10/189 |
| Ivory Gromblod (cursed) [] | 1 | 10/189 |
| Ivory Shredflesh (cursed) [] | 1 | 10/189 |
| Kal'gerion demon [] | 8 | 18/256 |
| King Black Dragon (Free-to-play) [] | 8 | 7/100 |
| King Black Dragon (Members) [] | 5 | 4/100 |
| Knight of Ardougne [] | 1 | 3/128 |
| Living rock protector [] | 1 | 20/138 |
| Living rock striker [] | 1 | 20/138 |
| Magical chest (Tier 5) [] | 3–10 | Varies |
| Magical chest (Tier 6) [] | 3–10 | Varies |
| Manifest shadow [] | 2 | 20/275 |
| Mature grotworm [] | 3 | 4/87 |
| Mighty banshee [] | 1 | 6/128 |
| Mourner [] | 1 | 3/128 |
| Mystery box (Court Cases) [{'content': 'Using an estimated rarity as not enough data has been submitted.', 'name': 'estimated'}] | 40 | 1/10 |
| Ogre statue [] | 2 | 40/630 |
| Ork statue [] | 1 | 20/593 |
| Ourg statue [] | 3 | 40/566 |
| Premier Vault (Ironman Mode) [] | 2–8 | Varies |
| Red dragon [] | 1 | 1/128 |
| Revenant dark beast [{'content': "1/56 while wearing Jennica's ring."}] | 4 | 1/96 |
| Rewards (Barbarian Assault) (Gamble points - high items) [] | 33 | Common |
| Rewards (Barbarian Assault) (Gamble points - low items) [] | 10 | Common |
| Scutarius [] | 5–7 | 400/6,427 |
| Shiny columbarium key [] | 8 | 9/200 |
| Skeleton (Tarn's Lair) (High level) [] | 1 | 2/128 |
| Skeleton brute [] | 1 | 2/123 |
| Skeleton heavy [] | 1 | 2/123 |
| Skeleton hero [] | 1 | 2/123 |
| Skeleton thug [] | 1 | 2/123 |
| Skeleton warlord [] | 1 | 2/123 |
| Slagilith [{'content': 'Only during the quest One Small Favour.', 'name': 'quest'}] | 1 | Always |
| Spiritual ranger [] | 2 | 8/128 |
| Spiritual warrior [] | 2 | 8/128 |
| Steel key black [] | 1–3 | Rare |
| Steel key brown [] | 1–3 | Rare |
| Steel key crimson [] | 1–3 | Rare |
| Steel key purple [] | 1–3 | Rare |