>>718648809
>>718649963

Any sin is oriented to a value set, and not all sets are true. The only thing that are are ultimate, perfect things, the set that made life and humanity.
Christianity is in a mixed position, but it has at least some relation with Good, so it can be relied upon as a goodness path, as Christians tend to be good more often than not.
As sins are deviations, and people may vary, it is obvious that there are:
1)Innocent sinners, who deviate unwittingly, without injustice, or without damage.
2)Inherently complex or simple people - of atypical moral or immoral character.
>Which is why I struggle with the act of playing a game with obscene content, even if I don't act beyond the act of playing it. I'd say it's not, but I don't know what others thing.
You are reasonable in your concern, because it is correct.
You may sin, but you must keep in mind that beauty can be unjust and appealing at the same time. You will simply feel unease, as you observe, correctly, the interplay of good and evil. Or pain, depending on evils in question.