And if you've ventured into the intriguing world of Roblox's Survive and Kill the Killers in Area 51, you might have heard whispers about the enigmatic Alien Codes. These five-digit numbers are ...

Punch in the 5-digit code, and the alien will come out. It is an enemy, so it will be hostile. If fast cars and RPGs aren’t your thing, maybe Roblox Survive and Kill the Killers in Area 51 is.