Well for this one there are 2 meanings:
1. Itâs basically like saying hypothetically when asking someone a question.
2.When you say something that you probably shouldnât of said and you want to cover it up by saying In-Game.
1.Could you stuff 47 pigeons asses with sticks of dynamite and set them on fire? In-Game.
2.Fucking hell you camper, youâre shit at the game, go and suck off some BBCâs. IN-GAMEEEE!!!!!