Sonic: Brother Trouble
Parent game
Sonic the Hedgehog is a 2D side-scrolling platformer developed by Sonic Team and published by Sega for the Genesis/Mega Drive. Players control Sonic the Hedgehog, who can run at near supersonic speeds and sets out on a quest to defeat Dr. Robotnik, a scientist who has imprisoned animals in robots and seeks the powerful Chaos Emeralds.
Could be interesting
Havocado is a silly hyper-speed multiplayer physics fighting game; shoot, punch, drive, and use magic to knock the other players off in a multitude of locations and scenarios.
Retro-inspired tower defense and action platformer SolSeraph reinvents the classics! As the guardian of humanity, civilization is in your hands. Build your cities and set up defensive structures to protect them from the constant threat of monsters, then descend into their lairs with sword and spells to eliminate them for good. Explore floating islands, ancient caverns, and lost cities. The world is yours! Brought to you by ACE Team, the creative minds behind Rock of Ages and Zeno Clash, SolSeraph combines action and strategy for a rich and unique gameplay experience reminiscent of the 16-bit era.
A fangame for the unlikely run 'n' jump series Giana Sisters.
