Sonic After the Sequel
About
Sonic After the Sequel (abbreviated Sonic ATS), is a fan game created by LakeFeperd that, like its predecessor, acts as a interquel, this time between Sonic the Hedgehog 2 and Sonic 3 & Knuckles. The player races through numerous zones as Sonic and Tails go out to stop Dr. Eggman from crashing the Death Egg into (and attacking) the mysterious island known as Angel Island.
On August 26, 2017, an updated version of the game titled Sonic After the Sequel DX was released. This version of the game uses the hardware renderer, has several physics tweaks and the inclusion of the Drop Dash from Sonic Mania.