C00lkidd Costume
Bring the legendary Roblox hacker myth to life this Halloween.
C00lkidd is one of the most famous and eerie hacker myths in Roblox history, known for his distinct red and black blocky avatar. Dressing up as this digital legend is a massive hit for gamers who love internet lore and creepy gaming creepypastas. The look centers around a deep burgundy cat mask, sharp red horns, and a matching crimson outfit.
- Difficulty
- Medium
- Time
- ~90 min
- Budget
- $25–60
Try it on
See yourself as C00lkidd
One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.
One render, $1. No account needed — if it fails you're not charged. Pricing.
Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.
Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.
What you need for a C00lkidd costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete C00lkidd costume — one box instead of 5 pieces.
Burgundy Cat Mask
A full-face or half-face plastic cat mask painted deep burgundy with pink faux fur accents around the ears and cheeks.
DIY: Paint a cheap white plastic masquerade cat mask with dark red acrylic paint and glue pink felt or faux fur to the cheeks and ears.
Red Devil Horns
A headband featuring two sharp, upright red horns.
DIY: Sculpt horns out of lightweight red foam clay and glue them directly to the top of the cat mask.
Red Long-Sleeve Shirt
A solid, bright red or crimson crewneck long-sleeve shirt to mimic the blocky Roblox torso.
Red Pants
Matching solid red sweatpants or jeans to complete the monochrome Roblox avatar look.
Black Gloves
Simple black stretch gloves to give the avatar a slightly more sinister, hacker-like appearance.
Rather not assemble it? See ready-made C00lkidd costumes at Spirit Halloween ↗
How to put it together
- 1
Obtain a basic cat mask and paint the entire outer surface with a deep burgundy or dark red acrylic paint, letting it dry completely.
- 2
Glue small tufts of pink faux fur or pink felt triangles to the inner ears and outer cheek edges of the mask.
- 3
Attach the red devil horns to the top of the mask or wear them on a thin headband hidden just behind the mask line.
- 4
Put on the solid red long-sleeve shirt and matching red pants to establish the monochrome base.
- 5
Slip on the black gloves to cover your hands.
- 6
Secure the mask over your face, ensuring the eyeholes align comfortably for visibility.
Makeup & hair
No makeup or hair styling is required, as the burgundy cat mask and horn headband completely cover the face and forehead.
C00lkidd for couples, groups, kids & more
- couples
- Pair up with another classic Roblox myth like John Doe or Guest 666.
- group
- Gather a group to dress as different infamous Roblox hackers and exploiters in blocky outfits.
- kids
- Use a comfortable red hoodie and a lightweight, pre-made red cat mask for an easy school-friendly version.
- Plus size
- Opt for a loose-fitting red oversized sweatshirt and matching red joggers for maximum comfort.
Tips
- Ensure you cut the eyeholes of the cat mask wide enough so your peripheral vision isn't blocked while trick-or-treating.
- Wear a black balaclava or morph mask underneath the cat mask to fully hide your skin and eyes for a creepier effect.
- Keep the outfit lightweight; solid cotton sweatpants and a t-shirt work best for indoor parties.
C00lkidd costume FAQ
- Who is C00lkidd in Roblox?
- C00lkidd is a famous Roblox hacker myth and leader of the 'Team C00lkidd' group, active around 2014, known for his distinct red avatar.
- How do I make the C00lkidd mask?
- Paint a plastic cat mask deep burgundy, add pink fur accents to the cheeks and ears, and attach red devil horns to the top.
- Is the C00lkidd costume scary?
- It is considered a classic Roblox creepypasta costume, making it a fun, slightly eerie choice for gamers without being overly gory.
Did you know? C00lkidd became legendary in Roblox history for creating custom admin panels that allowed him to turn entire game servers red and yellow.