If you liked this
Games like Twitch Sings
If you finished Twitch Sings, the closest matches are Taiko no Tatsujin: Drum 'n' Fun!, Singstar: '80s, Singstar: The Dome, Singstar: Legends and SingStar: Vol. 2. All 10 share its arcade genre and are ranked by how closely their themes and modes overlap.
