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Use "power-ups" in a sentence
"Difficulty increases smoothly, with chicks followed by tougher poultry and roosters, and power-ups available to aid you on what really is an egg-cellent adventure."
"Game balancing mechanics (e.g. Settler's robber or improved power-ups for the last player in Mario Cart) are a valid and explicit part of the game."
"Naturally, you score more highly the more birds you connect with one swipe, while collectable power-ups give you extra abilities, like freezing the conveyor belt of feathered victims."