| Barbarian (Longhouse) [] | 35–45 | 1/524,288 |
| Barbarian (Regular) [] | 35–45 | 1/524,288 |
| Basilisk [] | 35–45 | 1/65,536 |
| Berry [] | 35–45 | 1/104,857.6 |
| Berserk barbarian spirit [] | 35–45 | 1/251,904 |
| Black demon [] | 35–45 | 1/5,465.89 |
| Black demon [] | 35–45 | 1/5,465.89 |
| Black dragon [] | 1 | Always |
| Black dragon [] | 35–45 | 1/7,432.91 |
| Black dragon (Dragonkin Laboratory) (Normal mode) [] | 35–45 | 1/4,800 |
| Black dragon (Dragonkin Laboratory) (Normal mode,Story mode) [] | 1 | Always |
| Black Guard (Forgiveness of a Chaos Dwarf) [] | 35–45 | 1/524,288 |
| Black Guard (Dwarven Mine entrance) [] | 35–45 | 1/524,288 |
| Black Guard Berserker [] | 35–45 | 1/524,288 |
| Black Guard crossbowdwarf [] | 35–45 | 1/524,288 |
| Black Heather [] | 35–45 | 1/262,144 |
| Black Knight [] | 35–45 | 1/174,762.67 |
| Black Knight [] | 35–45 | 1/103,219.2 |
| Black Knight champion [] | 35–45 | 1/101,580.8 |
| Black stone dragon (Normal mode) [] | 35–45 | 1/4,800 |
| Black Stone Scuttler (Normal mode) [] | 35–45 | 1/4,800 |
| Bladed muspah [] | 35–45 | 1/4,800 |
| Blissful shadow [] | 35–45 | 1/138,240 |
| Blood nihil [] | 35–45 | 1/3,200 |
| Blood reaver [] | 35–45 | 1/174,762.67 |
| Blood reaver [] | 35–45 | 1/101,580.8 |
| Bloodveld [] | 35–45 | 1/65,536 |
| Bloodveld [] | 35–45 | 1/65,536 |
| Bloodveld [] | 35–45 | 1/103,219.2 |
| Blue dragon [] | 1 | Always |
| Blue dragon [] | 35–45 | 1/104,857.6 |
| Boggoth (Normal mode) [] | 35–45 | 1/4,800 |
| Boris [] | 35–45 | 1/2,097,152 |
 Bork[] | 35–45 | Very rare |
| Borrokar [] | 35–45 | 1/2,097,152 |
| Bossy McBossFace (Normal mode) [] | 35–45 | 1/4,800 |
| Bronze dragon [] | 1 | Always |
| Bronze dragon [] | 35–45 | 1/7,432.91 |
| Brutal green dragon [] | 1 | Always |
| Brutal green dragon [] | 35–45 | 1/6,247.47 |
| Brutish dinosaur [] | 35–45 | 1/3,200 |
| Bulbous crawler [] | 35–45 | Very rare |
| Butcher demon [] | 35–45 | 1/99,123.2 |
| Cabbagemancer [] | 35–45 | 1/37,449.14 |
| Cadarn magus [] | 35–45 | 1/8,000 |
| Cadarn ranger [] | 35–45 | 1/8,000 |
| Camel Warrior [] | 35–45 | 1/3,200 |
| Catablepon [] | 35–45 | 1/206,848 |