First, always check out the Rewards section to grab some free stuff. Next, make sure to follow the Nosniy Games Roblox group to get a Rivals Charm, Nosniy Games Charm, and 3 free keys.

To start with, join the Roblox group for Project Egoist. Image credit: Cool group for big cool people / VG247 Then, launch Project Egoist in Roblox.

Like Basketball Zero and join the official Roblox group. You won't be able to redeem codes without doing this. Then launch Basketball Zero. Select the "Codes" button at the bottom of your screen.