See Curse of the Sea Rats in vid form, watch here.
"Embark on an epic, hand-animated, ‘ratoidvania’ adventure, where your crew has been turned into rats by a pirate witch! Explore a rich non-linear world full of action platforming, challenging bosses, and unlock unique abilities - either alone or in local co-op!"
At a glance categories:
Metroidvania, Pirates, Hand-drawn