| Elite Fighter | 75 | | No | | 25% Blunt 25% Pierce 25% Cut |
| Ethereal Minder | 125 | | No | | 50% Nature 25% Soul 100% Poison |
| Ewwww | 82 | | No | | |
| Eye of Valekar | 77 | | No | | 20% Blunt 20% Cut 20% Arrow |
| Faldon the Dwarf King | 250 | | Yes | | 50% Pierce 30% Arrow 50% Soul 50% Mind -10% Body |
| Familiar | 28 | | No | | |
| Fighter | 19 | | No | Cut | |
| Filthy Sludge | 7 | | No | | -10% Blunt 3% Soul |
| Fire Ant | 8 | | No | Pierce | 50% Mind -50% Poison |
| Flesh Blob | 18 | | No | | 15% Soul 15% Body |
| Floating Horror | 63 | | No | | 50% Magic Missile 50% Soul 25% Mind -10% Body |
| Fright | 27 | | No | Pierce | -10% Nature |
| Frost Troll | 67 | | No | | 30% Cut |
| Gazelle | 51 | | No | | |
| Gelatinous Cube A | 200 | | No | Nature | 50% Arrow 100% Magic Missile 100% Nature 100% Soul 100% Mind 100% Body |
| Gelatinous Cube B | 200 | | No | Nature | 50% Arrow 100% Magic Missile 100% Nature 100% Soul 100% Mind 100% Body |
| General Thrakk | 100 | | Yes | | 50% Blunt 20% Pierce 20% Cut 20% Arrow 20% Magic Missile 20% Nature -10% Soul 20% Body |
| Ghast | 114 | | No | Soul | -25% Blunt 75% Pierce 75% Cut 60% Soul 50% Mind -10% Body 100% Poison 100% Disease |
| Ghost | 23 | | No | Pierce | 25% Nature 25% Soul 25% Mind -10% Body 100% Poison 100% Disease |
| Ghost of Lotor I | 44 | | Yes | Blunt | 20% Blunt 20% Cut -4% Soul 25% Mind |