This creates a dynamic where the son is not just fighting external monsters but his own previous playthroughs. It is a brilliant meta-commentary on portable gaming itself: the constant resetting, the save-scumming, and the loneliness of carrying a chaotic world in your pocket.
I can’t find any legitimate or well-known game, mod, or creative work by that exact name. It’s possible you’ve encountered: crazy son prologue part 2 by crazy wanker portable