It's a horrible thing to do to a ....... The kids will find out at some point it's going to fuck their whole world up.. Only a complete asshole would even consider it..
i am in it just for fun and pleasure. getting pregnant is stupid and irresponsible. you take the fun out of the equation and are left with a lifetime of responsibilities.
That's somewhat different if they tell the kid.. You're lucky they didn't break up and she didn't come after you for DNA test and ...... support.. Sex games are one thing... Children are something different. I would never be raised in a different family...