Quick and clever the little Rattus will nibble away any resistance and capture your heart quicker then they clean out a corncob. Their big eyes might fool you into thinking them innocent, but you can take the Rattus out of the sewer, but not the sewer out of the Rattus. Rattus costs 10 Credits to generate and 9 Credits when level 2 is researched.
Back Tuft
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:80%
Dalmatian Body
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:80%
Dalmatian Head
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:80%
Blaze Head
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:70%
Striped Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:70%
Swirl Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:65%
Blanket Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:55%
Bald Head
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:55%
Spotted Ears
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:80%
Teeth
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:70%
Striped Tail
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:73%
Tricolor Striped Tail
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:83%
Split Head
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:59%
Split Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:59%
Split Nose
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:90%
Short Tail
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:70%
Tricolor Back Fur
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:80%
Butt Tuft
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:75%
Chest Tuft
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:80%
Heterochromia
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:90%
Jewel
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:69%
Chest Jewels
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:65%
Forelock
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:70%
Wavy Forelock
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:60%
Lion Tail
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:80%
Solid Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:60%
Solid Head
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:60%
Sewer Ears
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:80%
Back Fin
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:70%
Fin Tail
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:45%
Long Tail
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:75%
Wavy Long Lion Tail
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:70%
Lion Mane
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:60%
Double Tail
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:40%
Double Lion Tail
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:35%
Overo Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:50%
Overo Head
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:50%
Splash Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:50%
Splash Head
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:50%
Vulture Head
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:51%
Vulture Body
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:51%
Albino Nose
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:85%
Gilded Body
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:49%
Gilded Head
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:49%
Gilded Tail
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:40%
Heart Shaped Chest Fur
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:58%
Bicolor Heart Shaped Chest Fur
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:58%
Upright Ears
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:75%
Fluffy Chest
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:70%
Fluffy Tail
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:75%
Vampire Teeth
Research Cost:20
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:60%
Back Spikes
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:60%
Spikes
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:50%
Spiky Tail
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:30%
Colorized Spikes
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:50%
Colorized Back Spikes
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:60%
Colorized Spiky Tail
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:30%
Fluffy Body
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:55%
Patchy Fluffy Body
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:50%
Solid Fluffy Body
Research Cost:10
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:45%
Solid Fluffy Head
Research Cost:10
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:55%
Fluffy Head
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:60%
Dalmatian Fluffy Head
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:50%
Blaze Fluffy Head
Research Cost:10
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:45%
Fluffy Ears
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:75%
Fluffy Back Fur
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:51%
Dalmatian Ears
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:60%
Puppy Ears
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:70%
Droopy Ears
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:65%
Dalmatian Tail
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:60%
Triple Tails
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:36%
Demon Eyes
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:76%
Double Ears
Research Cost:20
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:45%
Merle Nose
Research Cost:5
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:80%
Diamond Pupils
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:73%
Six Legged
Research Cost:40
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:40%
Big Wings
Research Cost:30
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:55%
Dragon Body
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:25%
Dragon Head
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:30%
Dragon Wings
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:60%
Bat Ears
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:70%
Sewer Bat Ears
Research Cost:15
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:55%
Phoenix Tail
Research Cost:20
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:40%
Fairy Wings
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:60%
Fairy Tail
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:50%
Petite Wings
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:70%
Chinese Dragon Forehead
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:40%
Chinese Dragon Back
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:50%
Chinese Dragon Tail
Research Cost:25
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:35%
Chinese Dragon Eyes
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:75%
Dragon Eyes
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:75%
Unicorn Tail
Research Cost:25
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:32%
Unicorn Forehead
Research Cost:20
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:39%
Long Ears
Research Cost:25
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:30%
Long Forelock
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:41%
Duo Forelock
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:42%
Shire Body
Research Cost:20
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:35%
Solid Shire Body
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:30%
Angelic Eyes
Research Cost:10
Splice Cost (lvl 1-3):5
Splice Cost (lvl 4-5):4
Dominance:60%
Fluffy Dog Tail
Research Cost:15
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:45%
Llorona Back Fur
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:25%
Event:Halloween
Llorona Body
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:25%
Event:Halloween
Llorona Ears
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:10%
Event:Halloween
Llorona Eyes
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:30%
Event:Halloween
Llorona Forelock
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:25%
Event:Halloween
Llorona Head
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:25%
Event:Halloween
Llorona Tail
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:5%
Event:Halloween
Yeti Body
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:15%
Event:Winter
Yeti Ears
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:15%
Event:Winter
Yeti Eyes
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:30%
Event:Winter
Yeti Head
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:15%
Event:Winter
Yeti Tail
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:10%
Event:Winter
Rudolph Nose
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:20%
Event:Winter
Bunny Ears
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:20%
Event:Spring
Spotted Bunny Ears
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:15%
Event:Spring
Bunny Tail
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:20%
Event:Spring
Demon Fangs
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:20%
Event:Halloween
Demon Wings
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:20%
Event:Halloween
Demon Tail
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:20%
Event:Halloween
Demon Ears
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:20%
Event:Halloween
Deer Antlers
Splice Cost (lvl 1-3):15
Splice Cost (lvl 4-5):13
Dominance:40%
Event:Winter
Candy Cane Tail
Splice Cost (lvl 1-3):10
Splice Cost (lvl 4-5):9
Dominance:10%
Event:Winter
Angel Wings
Splice Cost (lvl 1-3):20
Splice Cost (lvl 4-5):18
Dominance:15%
Event:Winter
Glitch Ears
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:10%
Event:April Fools
Glitch Tail
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:5%
Event:April Fools
Glitch Wings
Splice Cost (lvl 1-3):25
Splice Cost (lvl 4-5):22
Dominance:10%
Event:April Fools