I know this soundtrack is already on SoundCloud, but unfortunately those uploads have the game title in front of all the songs, which makes it hard to navigate on mobile devices.

Kirby's Return to Dream Land Deluxe Original Soundtrack

Bring on the Super Ability

Chaos Island - Act 2  Sonic x Shadow Generations OST.mp3

Sonic Riders : Zero Gravity - Gadget Round

Un lungo viaggio - Daniele Bertoncini - (Official Visual)

Super Duper - Original Mix

Sonic Heroes Soundtrack 6 - Rail Canyon

The OST of Kirby Star Allies by Nintendo in 2018

Kirby: Star Allies Soundtrack Patch 4.0 Update

Moonstruck Blossom Medley (Kirby Triple Deluxe)

Sonic Riders Original Soundtrack "Speedbeats Grand Prix"

Sand Ruins/Dark Desert

Sonic Rush Adventure Original Soundtrack

Deep Typhoon

TRUE BLUE - THE BEST OF SONIC THE HEDGEHOG

A New Venture (Surfin' S.R.A. Remix)

Super Smash Bros. Anthology - Vol. 25: Mega Man

17. Shadow Man Stage

Sonic Riders : Zero Gravity - Gadget Round

The Fiend