Each of these products introduced a collection of monster races as player character races.
| Code | Title | Description | Setting in Mystara | Cover |
| PC1 | Tall Tales of the Wee Folk | Campaign Source | Explicit | |
| PC2 | Top Ballista | Campaign Source | Explicit | |
| PC3 | The Sea People | Campaign Source | Explicit | |
| PC4 | Night Howlers | Campaign Source | Explicit | |