Suggestions by @user_172470

Kitana

as Amy Rose in Sonic The Hedgehog characters as Mortal Kombat characters

Cyrax

as E-102 Gamma in Sonic The Hedgehog characters as Mortal Kombat characters

Blaze (Mortal Kombat)

as Black Doom in Sonic The Hedgehog characters as Mortal Kombat characters

Female Cyrax (Mortal Kombat 2023)

as Whisper the Wolf in Sonic The Hedgehog characters as Mortal Kombat characters

Female Sektor (Mortal Kombat 2023)

as Tangle the Lemur in Sonic The Hedgehog characters as Mortal Kombat characters

Johnny Cage

as Jet the Hawk in Sonic The Hedgehog characters as Mortal Kombat characters

Bo' Rai Cho

as Big The Cat in Sonic The Hedgehog characters as Mortal Kombat characters

Kung Jin

as Ray the Flying Squirrel in Sonic The Hedgehog characters as Mortal Kombat characters

Nightwolf

as Mighty the Armadillo in Sonic The Hedgehog characters as Mortal Kombat characters

Kenshi Takahashi

as Espio The Chameleon in Sonic The Hedgehog characters as Mortal Kombat characters

Li Mei

as Blaze The Cat in Sonic The Hedgehog characters as Mortal Kombat characters

Onaga

as Mephiles the Dark in Sonic The Hedgehog characters as Mortal Kombat characters

Kurtis Stryker

as Vector The Crocodile in Sonic The Hedgehog characters as Mortal Kombat characters

Sektor

as E-123 Omega in Sonic The Hedgehog characters as Mortal Kombat characters

Liu Kang

as Sonic The Hedgehog in Sonic The Hedgehog characters as Mortal Kombat characters

Kung Lao

as Miles “Tails” Prower in Sonic The Hedgehog characters as Mortal Kombat characters

Ermac

as Infinite in Sonic The Hedgehog characters as Mortal Kombat characters

Raiden

as Silver The Hedgehog in Sonic The Hedgehog characters as Mortal Kombat characters

Shang Tsung

as Metal Sonic in Sonic The Hedgehog characters as Mortal Kombat characters

Tremor

as Bark the Polar Bear in Sonic The Hedgehog characters as Mortal Kombat characters