Midnight Snack
Midnight Snack is a competitive card game in which players must collect as much food from the kitchen as possible without waking mom. Players take turns drawing and playing cards. If you wake mom you’re out.
Night Bandits
Night Bandits is a competitive board game in which raccoons must steal as much stuff from the neighborhood as possible without getting caught. The raccoon who collects the most things wins.
Attic Panic
Attic Panic is a competitive card game in which grandchildren must collect all of the items grandma asks for from her attic. Players take turns discarding, drawing, and playing cards. The first person to find all of the items wins the round.
Dragon’s Den
Dragon’s Den is a competitive board game in which knights must steal as much treasure as possible from the sleeping dragon. The knight that brings back the most treasure wins. Players take turns rolling the dice, moving pieces, drawing cards.
Splat
Splat is a competitive team board game in which teams compete against each other to collect the most territory. The teams take turns laying traps and making moves to make spots on the board their team color. This is a paintball warfare type of game.
Midnight snack stands out, as it feels like it could be an entertaining followup to your game about putting kids to bed. Otherwise the metaphors in each of your other ideas are amusing, especially Night Bandits.