Key Hunters DX

Sonic: After the Sequel (abbreviated Sonic ATS), is a fan game created by LakeFeperd that is meant to explain the events that may have taken place between Sonic the Hedgehog 2 and Sonic 3 and Knuckles. In it, the player plays as Sonic and Tails, racing through numerous zones as Sonic and Tails go out to stop Dr. Eggman from crashing the Death Egg into (and attacking), the new, mysterious island known as Angel Island. It is the sequel to Sonic Before the Sequel.

A challenging puzzle platformer inspired by games like Limbo and Badland.

Pikuniku is an absurdly wonderful puzzle-exploration game that takes place in a strange but playful world where not everything is as happy as it seems. Help peculiar characters overcome struggles, uncover a deep state conspiracy, and start a fun little revolution in this delightful dystopian adventure!

Crackle Cradle is a 2D sidescrolling platformer/shooter developed by FoxTail. This game entails guiding the selected heroine through various areas, traps, and monsters, relying on a mixture of evasive skills and accuracy with their weapons.

Sonic Dimensions is a 2D fangame created by Phantom-Radea that takes inspiration from the gameplay style of Sonic Rush.

Here at Hedgehog Testing Inc., we take the matter of rogue and spikey rodents very seriously. They're a threat and a menace to society! So what have we decided to do? Take matters into our own hands by capturing these creatures and studying them to their fullest extent. All sponsored by G.U.N. of course!

Sonic & Blaze is a 2D fangame inspired by the Sonic Rush series and the 3D Boost games.

Sonic In The Timeline Of Madness is a fangame about the battle between Sonic and his friends against Eggman's evil plot. With the help of seven chaos emeralds, Eggman decides to mess up time so that he can carry out his plan.

SRB2 TGF (or SRB2 The Games Factory) was the first version of SRB2, which was developed between March and July 1998 before being scrapped. Unlike all following versions, SRB2 TGF was still a 2D game, created with the game-making tool The Games Factory. Compared to Sonic Robo Blast, SRB2 TGF was considerably more advanced: It featured monitors, springs, shields, spikes and the ability to spin on the ground. The levels included features such as water, moving platforms and mine carts. Enemy collision was much less buggy and the player could now bounce off enemies and monitors. SRB2 TGF was later scrapped to be released as the 3D game in the Doom Engine.

Sonic eXtended Genesis, aka Sonic XG, is a Sonic fangame created by Euan "Sir Euan" Gallacher and Joseph "Nitemare" Waters, and has gone through many different variations in the past. Its most recent build was released on August 17th, 2023.