knuckles.exe

Knuckles the Echidna is a protagonist in Sonic.exe: Nightmare Beginning and Sonic.exe: Nightmare Beginning Remake, and an antagonist in Sally.exe Continued Nightmare and Sally.exe Continued Nightmare: Eye of Three. He is voiced by DarkBox.

Knuckles.Exe knuckles.exe is weird looking

Knuckles.exe

The second victim to die by Sonic.exe (Probably wouldn't have died if he was smart enough to not hit the sonic.exe decoys.)

Someone: Sonic.exe appeared im my room..
Someone: Knuckles became Knuckles.exe now.
Tails.exe: Appears in your room
Someone: A-