Prison Brawl is a melee combat Roblox experience set in a prison. You can equip various weapons (batons, knuckles, gloves, ...

Sonic Speed Simulator for Roblox adds new characters every other update, and Knuckles the Echidna wraps up the classic character roster nicely.

The Update 25 gives you an opportunity to get weapons like the Golden Snowball Launcher and the Spiked Knuckles from the Xmas or Christmas Spins.