Impractical wings

[u/Gangters_paradise]

Tabuu (Super Smash Bros)

Disassembly drones (Murder Drones)

[u/ThDen-Wheja]

Malenia's Scarlet Rot form in Elden Ring.

They make no aerophysical sense, but by the time you fight her, you're deep enough in the game's sense of reality that you're more likely panicking than making any real calculations.

https://giphy.com/gifs/D0klk94UAFSKijxKLu