I DLed it earlier today and played up to the 6th stage (of about 40-50 advertised).
The game starts off slow but picks up. It supports up to 4 players but I haven't played with anyone else so this is purely a single player perspective for impressions.
The game offers 3 ways to play, I'm using the wiimote sideways which seems to be the default and works well. The graphics are pretty flashy with a lot of neon colors and objects, and sometimes gets hard to tell the enemies apart when the trac speeds up, as I found out when I almost collecting with one enemy that looekd liek a friggin white line slinking up the track.
The actual objective of every level is to collect enough energy floating around the tracks to make it through the warp at the end. The enemies are really just distractions and nuisances. So far the game isn't hard. The power ups are temporary but tear through the enemies and there's a bomb item but I haven't really needed it since I never got overwhelmed. The bonus levels are challenging because they move at insane speeds.
I'm going to play it some more later on.
Tag - "No trolling on my watch!"








