Popular games built on game engine Retro Engine

Sonic Mania Plus is an updated version of Sonic Mania that includes the Encore DLC. Digital versions of Sonic Mania on all platforms can be upgraded to Sonic Mania Plus by purchasing the Encore DLC separately. Plus is also available as a physical release and marks the first time any version of Sonic Mania was available on physical media. Released for Xbox One, PlayStation 4 and Switch, in addition to including the complete version of Sonic Mania Plus on a disc/cartridge it also comes packaged with a reversible cover with alternate box art, an art book and a holographic outer sleeve.

Experience the ultimate celebration of past and future in Sonic Mania! Re-live the Sonic of the past with an exciting new twist on classic zones while fighting against new bosses and Dr. Eggman’s evil robot army. Go head to-head with players in Competition Mode or play in Co-Op Mode with a friend.

A remastered port of Sonic the Hedgehog for mobile platforms, adding many improvements over the original version, such as the spindash, widescreen support and new playable characters. Run and spin through loop-de-loops as you collect rings and defeat enemies on your mission to save the world from the evil Dr. Eggman.

Sonic CD (also known as Sonic CD 2011) is a remaster of the original game, adding many new features like widescreen support, improved controls, access to both American and Japanese soundtracks and Tails as an unlockable playable character.

One of the best selling SEGA games of all time - Sonic The Hedgehog 2 is now available for free on mobile! Rediscover SEGA’s super Sonic masterpiece! Dr. Eggman is back to his old tricks, trying to find the seven Chaos Emeralds that will enable him to complete his ultimate weapon, the Death Egg. Only the triple threat of Sonic, Tails, and Knuckles can defeat him in this remaster from the team behind Sonic Mania! Sonic The Hedgehog 2 joins the ever-increasing line-up of ‘SEGA Forever’, a treasure trove of free SEGA console classics brought to life on mobile for the first time.

Celebrate the games that started it all. Sonic Origins is a brand new collection including Sonic the Hedgehog, Sonic CD, Sonic the Hedgehog 2, and Sonic 3 & Knuckles. Play as Sonic, Tails, & Knuckles and immerse yourself in the fully remastered gameplay, tie the games together with all new animations, explore added features, modes, and more. The versions of Sonic the Hedgehog, Sonic the Hedgehog 2 and Sonic CD in this compilation are ports of the remasters previously released for mobile, platforms, with the added Drop Dash ability from Sonic Mania. The Sonic the Hedgehog 3 & Knuckles version is brand new for this compilation, and is also a remaster in the same way that the other titles, also adding the Drop Dash ability. This version had part of its soundtrack changed, swapping the songs for those present in the PC port of the Sonic & Knuckles Collection.

Sonic Nexus was a game created by Nexus Team, headed by Slingerland. The game used the Retro Sonic engine by The Taxman who joined the project in 2008. The game began development in the summer of 2006 and had three demo releases, two at the Sonic Amateur Games Expo and one during the summer of 2008. It is a critically acclaimed fangame, garnering comments such as, "absolute perfection of the classic Sonic style" from SAGE visitors and various blogs. The character lineup consisted of Sonic, Tails, and Knuckles.

A decompilation for Sonic 1 & 2 (the remastered versions), making them playable on computers, since the original releases were only for mobile platforms. The mod also comes with a built-in mod loader.

Sonic the Hedgehog 3 & Knuckles was remastered and released as part of the Sonic Origins compilation, alongside the remasters of Sonic 1, 2 and CD. It has improvements over the original version, such as widescreen support and higher resolution, due to running in a different engine from the original game. Such as the other ports in the compilation, this remaster also adds the Drop Dash ability which starred in Sonic Mania. Part of the soundtrack had to be changed to the songs of the PC port of Sonic the Hedgehog 3, which are based on the beta soundtrack of the game.

Sonic Megamix Mania is a fan-made mod of 'Sonic Mania Plus' that recreates the levels of the original 'Sonic Megamix' Sonic 1 Rom-Hack, as well as re-imagines them in a new mode!

A collector's edition to promote Sonic Mania. It contains: - Deluxe "SEGA Genesis" style Collector's Box - 12" Classic Sonic Statue featuring SEGA Genesis Base - Metallic Collector's Card with Sonic Mania Download Code (digital game code) - SEGA Cartridge Cast with Golden Ring