Diamond
Crystal/Facet/Opal
Sky/Sky/Sky
Earth Uncommon eyes
Diamond is a female contestant on Object Lockdown.
Personality
Diamond is an athlete, and always strives to stay fit. Her favorite activity is hiking, and she likes a lot of different exercises as well. Her best friend is Teapot, and they have been friends forever. Diamond always tries to save Teapot from harm, as she is a bit of a "klutz" at times. She can sometimes get a little mad and yell at other objects, as seen in Episode 8. She also likes to tease people, like Circle, when he was crying because he lost his hat.
Dollar & George
Basic/Basic/Contour
Green/Shamrock/Swamp
Light Common eyes
Basic/Basic/Ghost
Green/Green/Fern
Light Common eyes
Dollar and George are male contestants on Object Lockdown.
Personality
Dollar
Dollar is a pessimist and is somewhat lazy and introverted, disliking running and performing onstage. He usually puts up with George’s presence, but he‘ll draw the line when he gets dragged into something. He despises George’s constant lectures and stories, however.
George
George is a patriotic and outspoken optimist who is trapped inside of Dollar’s portrait. He claims to be hundreds of years old and often tells stories and gives lectures, usually to Dollar. He also often drags Dollar into unwanted situations.
Grassy
Basic/Current/Thylacine
Shamrock/Shamrock/Green
Nature Common eyes
Grassy is a male contestant on Object Lockdown
Personality
Grassy is obsessed with his personal image, and tries as hard as possible to look cool in any way he can, be it wearing a pair of sunglasses at all times to refusing to do challenge until threatened otherwise. Due to this, however, he can be seen as quite lazy, even by his own friends. He is usually relaxed and easygoing, and sometimes acts as the only sane man.
Hot Sauce
Basic/Basic/Ringlets
Ruby/Emerald/White
Fire Common eyes
Hot Sauce is a male contestant in Object Lockdown.
Personality
Hot Sauce, after having a fight with Bucket and being seen as a bad person, has become very respectful and laid-back. He always tries to be encouraging, especially towards his Best friend Yarn, and usually tries not to start any fights and avoids making situations worse. He will be a bit sarcastic on occasion, usually when someone has been rude or hindered his team.
Limey
Basic/Basic/Trimmings
Leaf/Leaf/Radioactive
Nature Rare eyes
Limey was a contestant on Object Lockdown.
Personality
Limey is commonly sarcastic and pessimistic. That‘s about it.
M&M
Basic/Basic/Smoke
Green/Shamrock/White
Lightning Rare eyes
M&M is a contestant on Object Lockdown.
Personality
M&M is an entertainer. He strives to be a famous rapper one day, and due to this obsession he records a lot of songs to play for others. He is rebellious, and often doesn’t like to follow the rules, hence his hatred for Stop Sign. His friendship with Bucket is very one-sided, as Bucket often finds him annoying. He also isn’t very smart, and does a lot of stupid things for attention, and to get his best friends, Grassy and Paint Palette to laugh.
Milky
Iridescent/Bee/Capsule
White/White/White
Ice Common eyes
Milky is a female contestant on Object Lockdown.
Personality
Milky believes that being unconditionally nice will allow her to get farther in the game, thus she fakes a friendly personality and encourages others to be friendly as well. This facade sometimes fades when she gets frustrated, especially when it comes to people like Circle or Bottle. Her true personality appears to be very assertive, outspoken, and even a bit sarcastic.
Moon
Basic/Basic/Ringlets
Cobalt/Cobalt/Sapphire
Arcane Uncommon eyes
Moon was a contestant in Object Lockdown
Personality
Moon is obsessed with beating Sun at everything, and drops everything in order to do so, he will willingly break the rules of a contest simply to get the satisfaction of beating him at something. Moon can be quite mean to others as he called the other contestants losers and popped Balloon.
Notebook
Basic/Hypnotic/Ringlets
Peacock/Emerald/Black
Light Unusual eyes
Notebook was a contestant on Super Object Battle, Super Object Battle Two and and was a contestant on Object Lockdown, replacing Drago as of The Cream of the Crop.
Notebook is confirmed for Season Two.
Personality
Notebook is a nerd. He enjoys video games a lot and sometimes loses focus on challenges due to his obsession. He is very clumsy and isn't very strong at all, making him lack in challenges even more. He has a few friends, such as Banana and Paint Palette, and has told his stories about being bullied due to his video game addiction in the past. Even though he isn't the strongest, he still tries his hardest to do well, but usually doesn't succeed.
Notebook is canonically transgender.
Notebook was originally labeled as female in his debut in The Cream of the Crop, as evidenced by Acorn's use of feminine pronouns, but was retconned as male as of Not Your Forte.
Bonus Hatchlings