Geometry Dash

Experience the adrenaline of rhythm-based action platforming in Geometry Dash! Explore numerous levels, each with its own unique soundtrack, and challenge yourself with thousands of high-quality user-generated levels. Unleash your creativity with the level editor, create your own challenges, and share them with the world. Customize your character with unlockable icons and colors, and master advanced moves like flying rockets and flipping gravity. Sharpen your skills in practice mode, earn achievements and rewards, and push yourself to conquer the near impossible!
Wikipedia: Geometry Dash
Wikipedia: Geometry Dash

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Rock Band 3

Rock out with friends in the ultimate music gaming experience of Rock Band 3! Jam to your favorite tunes on drums, guitar, bass, or vocals with a vast library of songs. Immerse yourself in the excitement of live performances, with realistic instrument controllers and dynamic stage settings. Dive into the Music Store to expand your playlist, or even create your own tracks with the powerful music creation tools. With its robust online multiplayer, extensive customization options, and challenging career mode, Rock Band 3 offers an unforgettable journey through the world of rock 'n' roll.
Wikipedia: Rock Band 3
Wikipedia: Rock Band 3

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Crypt of the NecroDancer

Dance your way through the deadly dungeons of Crypt of the NecroDancer! Move to the beat and fight hordes of monsters in this unique rhythm-based roguelike. Explore procedurally generated levels, each with its own challenges and secrets, as you groove to the game's infectious soundtrack. Master the art of rhythm-based combat, chaining together moves to defeat enemies and uncover treasures. With its addictive gameplay, retro-inspired graphics, and endless replayability, Crypt of the NecroDancer offers an exhilarating experience that will keep you coming back for more.
Wikipedia: Crypt of the NecroDancer
Wikipedia: Crypt of the NecroDancer

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Personal Favorite:
Geometry Dash