| Chinchilla | Chinchillas are pet rodents with fluffy tails that stand out for their larger size and lifespan. Breeding them results in 2-3 babies. |
| Guinea Pig | Guinea pigs are the rodents that founded Rodent Cottage and its main focus. We have 6 different breeds discovered. Breeding any of them results in 2-5 babies. |
| Rabbit | Rabbits are actually lagomorphs and not rodents, but can be found at Rodent Cottage anyway. We have 7 different breeds discovered. Breeding any of them results in 2-4 pinkies. |
| Syrian Hamster | Syrian hamsters are a small rodent species, but actually the largest domestic hamster. Most are short haired, but we have discovered some with the long haired mutation. Breeding any Syrians results in 3-4 pinkies. |