Osu? Has a mode called Osu!Mania. https://osu.ppy.sh/home. Source: 12 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: about 1 year 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: over 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: over 1 year ago

IIRC OSU! Has remarkably low system requirements. Source: over 1 year ago

The way you named your tank in diep.io kinda looks like erect!on. Source: 7 months ago

(Has anyone else said your OC reminds them of diep.io?). Source: 6 months ago

Ok wtf the AFK destroyer troll in diep.io has evolved. Source: 6 months ago

Or even CSS media queries. Although I understand that diep.io is built on C++ (from another post), it's still compiled to Javascript on the client side. I don't use C++ that much, but there's definitely a method to get around this, in addition to that most people who play diep.io play it in the app, not the web. Source: 7 months ago

No updates , downfall started 6 years ago , barely any diep.io content creators still there , it explains it self , diep takes more skill than arras.io , meanwhile arras.io got a ton more classes and more fun , and bullet logic is different there , don't forgot arras.io gamemodes too . Source: 7 months ago