[Underfell] - Gaster

[Deltarune Chapter 2] - The Queen

[Underfell] - Papyrus Royal Armour

Undertale, but nothing's wrong.

[Terraria] - Golem

UTDR Styled - Toobur (Stickman OC)

[Slay the Spire] - Gremlin Nob

[Undertale] - 10th Anniversary: Don't Forget

YOU'RE NOT REAL

[Deltarune Chapter 2] - Giga Queen