This also looks like the original Sonic game, and I couldn't get far into level 2, so I finally vicariously played the game to finish by watching a YouTube of a full game. These games don't have a pause function or a real storing of a game in progress, so it takes major commitment -and ignoring pressing body functions- to manage.
* Robotnik would appear as a Boss at the end of each screen. Drive him off and smash open the cages of animals awaiting robotizing to start next level.
This also looks like the original Sonic game, and I couldn't get far into level 2, so I finally vica
