‘Among Us’ Is Sad ‘Fortnite’ Copied It Without Asking For ‘Imposters’ Fortnite has just debuted a new mode called “Imposters,” which is exactly like the game it drew that term from, Among Us. You go around, kill your friends and try to figure out who the imposter is, and the game is so close to Among Us, right down to the map, that everyone is calling it a rip-off.