It's very dependent on the game, too. Millions of deaths in Europa Universalis 4? No problem. Genocide run in Undertale? That would literally be stomach-turni

It's very dependent on the game, too. Millions of deaths in Europa Universalis 4? No problem. Genocide run in Undertale? That would literally be stomach-turning (you're cold-bloodedly murdering benevolent characters you meet or already know contextually, like a sociopathic machine or something beyond moral compunction).