Possible Clues:

• Kids' game
• Shadow
• Conform, militarily
• Kids' retro ''do what I do'' game
• Social media influencer’s favorite childhood game?
• Children's game
• Simon Says relative, and a hint to what happens after the starts of 16-, 22-, 36- and 50-Across
• Child's game
• Eschew the front, in a way
• Cousin of Simon says