This game has a hidden level select.
This game has a development article
Raid 2020 tells the story of Shadow, whose skills of riding on flies are the country's last hope in the fight against drugs.
During the game hold Up + A on controller 1 and Up on controller 2 at the same time then press B on controller 1. Hold A and press Select to enable invulnerability, or hold B and press Select to skip to the next level.