Games like Knuckles the Echidna in Sonic the Hedgehog 2

If you finished Knuckles the Echidna in Sonic the Hedgehog 2, the closest matches are Rayman Mini, Rayman Adventures, Golvellius: Valley of Doom, Shin Megami Tensei: Synchronicity Prologue and Wiz 'n' Liz. All 9 share its platform genre and are ranked by how closely their themes and modes overlap.