Try these Let's Hang - Sloth - Baby Shower or Birthday Party Game Scratch Off Card ideas: SIMPLE: Hand a scratch-off game card to guests as they arrive. QUICK: Set a scratch-off game card at each spot at the tables so guests can play as they enjoy the meal. FAVORITE: Hand out individual scratch off cards as mini prizes during longer games, such as gift bingo. Have everyone scratch at the same time and the winners get a grand prize.