I have a lot of characters and use pretty much all of them! So here's a quick rundown of them, sorted by the groups they're in:
(click on images to enlarge)
Mystery Islands
The King
Species: Cave monster
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969425184320782366/67.png)
Racer
Species: Caline
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969425185205796874/73.png)
Female caline (unnamed)
Just a generic female caline
(https://cdn.discordapp.com/attachments/833572297491087370/969423337296109668/55.png)
Caline pup M (unnamed)
Just a generic male caline pup
(https://cdn.discordapp.com/attachments/833572297491087370/969425184916402266/71.png)
Cove Keeper
Species: Aquanine
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969419792538804234/24.png)
Sunscape
Species: Quadangee
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969419790752055358/14.png)
Way (White-Black-Gray)
Species: Exthide
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969425182500483182/61.png)
Fliar (unnamed)
Just a generic fliar
(https://cdn.discordapp.com/attachments/833572297491087370/969423336801206312/50.png)
Lonicle (unnamed)
Just a generic lonicle
(https://cdn.discordapp.com/attachments/833572297491087370/969427068611883038/80.png)
Mountain bird (unnamed)
Just a generic mountain bird
(https://cdn.discordapp.com/attachments/833572297491087370/999210795638464542/41.png)
Vampire squirrel (unnamed)
Just a generic vampire squirrel
(https://cdn.discordapp.com/attachments/833572297491087370/1095613259333255168/24.png)
Xanthicopter (unnamed)
Just a generic xanthicopter
(https://cdn.discordapp.com/attachments/833572297491087370/969425183108628510/62.png)
Fire squirrel (unnamed)
Just a generic fire squirrel
(https://cdn.discordapp.com/attachments/833572297491087370/969417696397631578/4.png)
Magic Horses
Copy (The Wild Twin)
Species: Magic horse
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969425185688150066/75.png)
Horned Onyx
Species: Magic horse
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969425184647946300/69.png)
Knightmare
Species: Magic horse
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/997038326429257768/64.png)
Spin (The Lancabeth)
Species: Magic horse
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969421636786860032/30.png)
Asteroid
Species: Magic horse
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/1082579116127158322/46.png)
Magic's Keep
Magic (The Prince/Prince of Magic)
Species: Magic dog
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969419793142796318/27.png)
Chino ("Chy-no")
Species: Magic dog
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969419792832401418/26.png)
Young Chino
Chino as a puppy
(https://cdn.discordapp.com/attachments/833572297491087370/969421636237426688/28.png)
Tea
Species: Magical cat
Gender: Female
(https://cdn.discordapp.com/attachments/833572297491087370/969421636510031952/29.png)
Hissy
Species: Cat
Gender: Female
(https://cdn.discordapp.com/attachments/833572297491087370/969423338181124126/59.png)
Disco
Species: Dog (mutt)
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969421637273411614/36.png)
Fear
Species: Cat
Gender: Female
(https://cdn.discordapp.com/attachments/833572297491087370/969425183641313280/63.png)
Ibawan 12
Goldy (Golden Fire Burning Bright)
Species: Landfish
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969417697811128381/10.png)
Bear
Species: Soapeater
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969423336524361768/48.png)
Daniel
Species: Stormike
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969417696120799253/3.png)
Shadow
Species: Horse-lizard
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969425183997849660/65.png)
Xyzabc ("Galaxy")
Species: X-monster
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969417697035186216/6.png)
Nyle
Species: Universe traveler
Gender: Female
(https://cdn.discordapp.com/attachments/833572297491087370/969423335949729882/43.png)
Levi
Species: Lucklin
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969421637013340180/35.png)
Raymond
Species: Onuasaurus
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969427068897087518/81.png)
Diamond Ace
Species: Card
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/970496997989703731/2.png)
Death
Species: Devil tiger
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969425186023673886/77.png)
Sharky
Species: Landshark
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969423337556168764/56.png)
Unidentify
Species: Unknown (shifter)
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969427068175679538/78.png)
The Defenders
D (Darren/Dragon Boy)
Species: Human/dragon mutant
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969419791993569321/22.png)
Black Moon
Species: Human/dragon mutant
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/1048178287664435290/67.png)
FIVE
Solferino (sometimes goes by Steve)
Species: Human or wolf, depending on the universe
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969421637973856256/38.png)
Sanguine
Species: Human or wolf, depending on the universe
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969423336222367854/47.png)
Saffron
Species: Human or wolf, depending on the universe
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969417697332985896/8.png)
Sulfur
Species: Human or wolf, depending on the universe
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969419791054041108/15.png)
Sage
Species: Human or wolf, depending on the universe
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969421638284214272/39.png)
Steel
Species: Human or wolf, depending on the universe
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969421638972088350/41.png)
The Cursed
Species: Wraith
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969417695642664970/0.png)
Chiaroscuro
LightWing (Light)
Species: Chaos spirit
Gender: N/A
(https://cdn.discordapp.com/attachments/833572297491087370/969417697601388594/9.png)
Moonbeam
Species: Chaos bird
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969423337900097626/58.png)
Infinite and Beyond
Spring
Species: Bio-mech
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969419790471024750/12.png)
Saboomba (B-215)
Species: Bio-mech
Gender: Female
(https://cdn.discordapp.com/attachments/833572297491087370/969419791343423548/17.png)
Brandon (B-105)
Species: Bio-mech
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969417698066976778/11.png)
Ungrouped
Flurry
Species: Life doll
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/969423337036058714/52.png)
Freddy Fazbear
Five Nights at Freddy's character
(https://cdn.discordapp.com/attachments/833572297491087370/969421637600551002/37.png)
Springtrap
Five Nights at Freddy's character
(https://cdn.discordapp.com/attachments/833572297491087370/969419791632826468/20.png)
Lucky
Species: Dragon
Gender: Male
(https://cdn.discordapp.com/attachments/833572297491087370/979623843553501194/24.png)
Silver
Sonic OC based on Silver the Hedgehog
(https://cdn.discordapp.com/attachments/833572297491087370/969423338512449566/60.png)
Zachary
Lilo and Stitch OC; a Leroy clone
(https://cdn.discordapp.com/attachments/833572297491087370/1082579424064577577/6.png)