Key Takeaways
- To unlock the Rainbow skin in Knockout, complete the obstacle course located behind the lobby shops.
- After finishing the parkour course, the Rainbow skin unlocks instantly without any codes or currency.
- Equip the Rainbow skin from the customization section in the lobby before joining matches to enjoy its bright colors.
- The Rainbow skin makes your penguin stand out, which can be advantageous or disadvantageous in competitive play.
- Players can only acquire the Rainbow skin for free by completing the obstacle course challenge, with no alternative methods available.
Knockout is a popular Roblox experience where fast reflexes and smart positioning decide every round. You need to land clean hits, dodge incoming attacks, and stay inside the arena while opponents try to send you flying.
Knockout includes several skins that reward skill, Ice, or special challenges. The Rainbow skin is completely free, but you need solid movement control to unlock it. So, here’s a complete guide on how to get Rainbow skin in Roblox Knockout.
How To Get Rainbow In Roblox Knockout

To get the Rainbow skin, you need to head to the lobby area first. From there, you should turn around and locate the obstacle course placed behind the main shops. The course is clearly visible, and you can see the end platform from the start.
Instead of spending ice in the shop, you will be able to unlock this skin by finishing the parkour. You have to jump carefully across platforms and avoid falling. There is no time limit, so you can take your time and move steadily.
After you reach the final platform, the Rainbow skin unlocks instantly. You do not need codes or extra currency. Completing the course is the only requirement tied to this cosmetic reward right now.
How To Use Rainbow In Roblox Knockout
After unlocking the skin, you need to head to the customization or skin section in the lobby. From there, you can equip the Rainbow skin before joining a match. It will change your penguin into a bright, colorful version.
The Rainbow skin makes you stand out during matches. Bright colors can make you easier to spot compared to darker skins. If you prefer blending into the arena, you should think carefully before equipping it in competitive rounds.
Frequently Asked Questions (FAQs)
You need to complete the obstacle course behind the lobby shops to unlock it.
Right now, you can only get the Rainbow skin by finishing the parkour course.
It turns your penguin into a bright, multicolored version that stands out easily.
It looks unique, but bright colors can make you easier to target.
Yes, you can unlock it for free by completing the obstacle course challenge.
Check out Roblox Knockout: How To Get The Enforcer or Roblox Knockout: How To Get Glacier Angel for more Game Geek Fusion!
