Suggestions by @cartoonmultiverse

Sage (High guardian spice)

as Sage in Rise of the Legends

Sentinel Prime

as Sentinel Prime in Steven Universe: Armageddon

Chizuru Ichinose

as Chizuru Ichinose in Steven Universe: Armageddon

Amethyst

as Amethyst in Steven Universe: Armageddon

Pearl

as Pearl in Steven Universe: Armageddon

Vox (Hazbin Hotel)

as Vox in Steven Universe: Armageddon

Garnet

as Garnet in Steven Universe: Armageddon

Arcee (Rise of the Beasts)

as Arcee in Steven Universe: Armageddon

Sideswipe

as Sideswipe in Steven Universe: Armageddon

Bumblebee (Transformers Film Series)

as Bumblebee in Steven Universe: Armageddon

Angel Dust (Hazbin Hotel)

as Angel Dust in Steven Universe: Armageddon

Ruka Sarashina

as Ruka Sarashina in Steven Universe: Armageddon

Spider-Man (Marvel Cinematic Universe)

as Peter Parker/Spiderman in Steven Universe: Armageddon

Kazuya Kinoshīta

as Kazuya Kinoshta in Steven Universe: Armageddon

Steven Universe (Character)

as Steven Universe in Steven Universe: Armageddon

Big Jack Horner

as Jack Horner in Steven Universe: Armageddon

Ratchet (Bayverse)

as Ratchet in Steven Universe: Armageddon

Optimus Prime (Michael Bay)

as Optimus Prime in Steven Universe: Armageddon

Ironhide (Bayverse)

as Iron Hide in Steven Universe: Armageddon

Megatron (Transformers: Prime)

as Megatron in Spider-Man: Run Away From Home