They will immediately rise up from the bed and proceed to panic at the site of the monster. Certain traits like the “Gloomy” trait are more likely to force the monster to appear more often, but the monsters will eventually appear for all children at one time or another.❗ Monsters are only visible when controlling Child Sims.When monsters appear under the bed, children will wake up to the sounds of tentacles sliding out from under them. Monsters Under the Bed are a new nocturnal “friend” that visits your Child Sims during the night.Monsters will randomly appear between 6pm and 6am while children are asleep. Here is how you can see it and play with it!The latest has added a brand new interactive feature to the game. It lives under their bed and is terrified of the sunlight. There is now a monster that visits the kids at night while they sleep. With the latest patch that the Sims 4 team released to us, an all new element was introduced to the game. If you make three simbots for example, then that will satisfy this lifetime wish. Best Answer: You don't have to create three different monsters, you just have to create three total. How do you fulfill the monster maker lifetime wish in the sims 3? If it's on the pc, here's your answer Scroll over the lifetime wish, & it will say what you need to do to accomplish your.