Are There Any Secret Characters in Mortal Kombat 11?

Wondering if there are any secret characters in Mortal Kombat 11? Sadly, it looks like we are stuck with the known roster.

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MK is the only franchise that constantly turns secret characters and bosses into jobbers and nobodies. These characters deserve more respect. : r/ MortalKombat

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I'm still hoping these are secret characters : r/MortalKombat