Based on our record, Osu seems to be a lot more popular than Flash Flash Revolution. While we know about 53 links to Osu, we've tracked only 1 mention of Flash Flash Revolution. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Flashflashrevolution.com (this is a game I played in middle school when the teacher wasn't looking. The site is still up but I think you have to download the game to play it now). Source: over 1 year ago
Osu? Has a mode called Osu!Mania. https://osu.ppy.sh/home. Source: 10 months ago
You can play on osu! (it's free and has a Taiko mode too) and get the sounds here: Idol (TV Size) and Idol English Ver.. Source: 11 months ago
There are currently 2 different rank leaderboards: one for the stable client and one for the lazer client. The osu! Website shows rankings of the stable client while lazers ingame profile viewer shows the rank you achieved in the lazer client using the osu!lazer website. There are fewer people playing osu!lazer than the stable version which is why your rank is higher. Source: about 1 year ago
(Also Elite Beat Agents/Osu! Tatake! Oendan! Are fuckin' great for any skill level, but if you don't feel like digging out your DS I'm just gonna shill the freeware clone osu! instead.). Source: about 1 year ago
IIRC OSU! Has remarkably low system requirements. Source: over 1 year ago
StepMania - Rhythm game for Windows, Mac, and Linux.
Clone Hero - Clone Hero is a free rhythm game, which can be played with any 5 or 6 button guitar controller...
Cytus - Cytus is a Music-based Rhythm and Single-player video game developed by Rayark for Multiple Platforms.
Frets on Fire - Bonus content.
McOsu - A free open-source circle-clicking rhythm game practice client for osu!
Rocksmith+ - Rocksmith builds off of the fundamentals of music games like Rock Band and Guitar Hero by offering fundamental lessons in actually playing guitar.