The annual Sonic Amateur Games Expo (SAGE) is set to make its return this year on August 25th, with a jam-packed lineup including Sonic Z-Treme, Sonic the Hedgehog PC and Sonic Advance Revamped among many other titles you can check out in their launch trailer above.
The event is still accepting submissions to be featured at the event all the way up until August 18th – details on how to submit your fan game can be found here.
You can find further details on the event in general over at Sonic Retro.