| Aasimar, 1st-Level Warrior | Outsider | Native | 0.5 | 1d8+1 (5 hp) | MM |
| Aboleth | Aberration | Aquatic | 7.0 | 8d8+40 (76 hp) | MM |
| Aboleth Mage | Aberration | Aquatic | 17.0 | 8d8+56 plus 10d4+70 (177 hp) | MM |
| Achaierai | Outsider | Evil, Extraplanar, Lawful | 5.0 | 6d8+12 (39 hp) | MM |
| Air Elemental, Elder | Elemental (Air) | Air, Extraplanar | 11.0 | 24d8+96 (204 hp) | MM |
| Air Elemental, Greater | Elemental (Air) | Air, Extraplanar | 9.0 | 21d8+84 (178 hp) | MM |
| Air Elemental, Huge | Elemental (Air) | Air, Extraplanar | 7.0 | 16d8+64 (136 hp) | MM |
| Air Elemental, Large | Elemental (Air) | Air, Extraplanar | 5.0 | 8d8+24 (60 hp) | MM |
| Air Elemental, Medium | Elemental (Air) | Air, Extraplanar | 3.0 | 4d8+8 (26 hp) | MM |
| Air Elemental, Small | Elemental (Air) | Air, Extraplanar | 1.0 | 2d8 (9 hp) | MM |
| Allip | Undead | Incorporeal | 3.0 | 4d12 (26 hp) | MM |
| Angel, Astral Deva | Outsider | Angel, Extraplanar, Good | 14.0 | 12d8+48 (102 hp) | MM |
| Angel, Planetar | Outsider | Angel, Extraplanar, Good | 16.0 | 14d8+70 (133 hp) | MM |
| Angel, Solar | Outsider | Angel, Extraplanar, Good | 23.0 | 22d8+110 (209 hp) | MM |
| Animated Object, Colossal | Construct | — | 10.0 | 32d10+80 (256 hp) | MM |
| Animated Object, Gargantuan | Construct | — | 7.0 | 16d10+60 (148 hp) | MM |
| Animated Object, Huge | Construct | — | 5.0 | 8d10+40 (84 hp) | MM |
| Animated Object, Large | Construct | — | 3.0 | 4d10+30 (52 hp) | MM |
| Animated Object, Medium | Construct | — | 2.0 | 2d10+20 (31 hp) | MM |
| Animated Object, Small | Construct | — | 1.0 | 1d10+10 (15 hp) | MM |
| Animated Object, Tiny | Construct | — | 0.5 | ½d10 (2 hp) | MM |
| Ankheg | Magical Beast | — | 3.0 | 3d10+12 (28 hp) | MM |
| Ape | Animal | — | 2.0 | 4d8+11 (29 hp) | MM |
| Ape, Dire | Animal (good will) | — | 3.0 | 5d8+13 (35 hp) | MM |
| Aranea | Magical Beast | Shapechanger | 4.0 | 3d10+6 (22 hp) | MM |
| Archon, Hound | Outsider | Archon, Extraplanar, Good, Lawful | 4.0 | 6d8+6 (33 hp) | MM |
| Archon, Hound Hero | Outsider | Archon, Extraplanar, Good, Lawful | 16.0 | 6d8+18 plus 11d10+33 (143 hp) | MM |
| Archon, Lantern | Outsider | Archon, Extraplanar, Good, Lawful | 2.0 | 1d8 (4 hp) | MM |
| Archon, Trumpet | Outsider | Archon, Extraplanar, Good, Lawful | 14.0 | 12d8+72 (126 hp) | MM |
| Arrowhawk, Adult | Outsider | Air, Extraplanar | 7.0 | 7d8+7 (38 hp) | MM |
| Arrowhawk, Elder | Outsider | Air, Extraplanar | 12.0 | 15d8+45 (112 hp) | MM |
| Arrowhawk, Juvenile | Outsider | Air, Extraplanar | 3.0 | 3d8+3 (16 hp) | MM |
| Assassin Vine | Plant | — | 3.0 | 4d8+12 (30 hp) | MM |
| Athach | Aberration | — | 8.0 | 14d8+70 (133 hp) | MM |
| Azer | Outsider | Extraplanar, Fire | 2.0 | 2d8+2 (11 hp) | MM |
| Baboon | Animal | — | 0.5 | 1d8+1 (5 hp) | MM |
| Badger | Animal | — | 0.5 | 1d8+2 (6 hp) | MM |
| Badger, Celestial | Magical Beast | Augmented, Extraplanar | 0.5 | 1d8+2 (6 hp) | MM |
| Badger, Dire | Animal (good will) | — | 2.0 | 3d8+15 (28 hp) | MM |
| Barghest | Outsider | Evil, Extraplanar, Lawful, Shapechanger | 4.0 | 6d8+6 (33 hp) | MM |
| Barghest, Greater | Outsider | Evil, Extraplanar, Lawful, Shapechanger | 5.0 | 9d8+27 (67 hp) | MM |
| Basilisk | Magical Beast | — | 5.0 | 6d10+12 (45 hp) | MM |
| Basilisk, Abyssal Greater | Outsider | Augmented, Extraplanar | 12.0 | 18d10+90 (189 hp) | MM |
| Bat | Animal | — | 0.1 | ¼d8 (1 hp) | MM |
| Bat, Dire | Animal (good will) | — | 2.0 | 4d8+12 (30 hp) | MM |
| Bear, Black | Animal | — | 2.0 | 3d8+6 (19 hp) | MM |
| Bear, Brown | Animal | — | 4.0 | 6d8+24 (51 hp) | MM |
| Bear, Dire | Animal (good will) | — | 7.0 | 12d8+51 (105 hp) | MM |
| Bear, Polar | Animal | — | 4.0 | 6d8+24 (51 hp) | MM |
| Behir | Magical Beast | — | 8.0 | 9d10+45 (94 hp) | MM |