Decent game? Probably not. Based on the article the demo runs at 20 FPS completely saturating the SNES' CPU with a hard limit of 30 FPS due to bandwidth constra

Decent game? Probably not. Based on the article the demo runs at 20 FPS completely saturating the SNES' CPU with a hard limit of 30 FPS due to bandwidth constraints. At 20 FPS you're already pretty laggy; dropping the FPS further to manage game logic will likely make playing the game an unpleasant experience.