There are a few pretty good ones out there, depending on how gory or scary you want to go.

Parasyte is a decent one; a bunch of alien parasites land on earth and burrow into life forms, transforming them into monsters that retain their original shapes. One boy manages to stop his parasite from taking over his brain,…

The ending changes majorly based on if you have killed an enemy (called the “Neutral” ending), never killed an enemy and befriended all of the bosses (“True Pacifist” ending) or killed every enemy possible (“Genocide” ending). Almost all new players get a Neutral ending even if they don’t kill a single monster.

Within…