There is no guide for this game yet. But apparently it is EASY POINTS!  

Emerald Hill - 5 points

Clear the Emerald Hill Zone 1.

Fast Emerald - 15 points

Beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.

Fast Chemical - 20 points

Beat Chemical Plant Zone 1 in under 45 seconds.

Casino - 10 points

Get to the Casino Night Zone.

Super Sonic - 20 points

Become Super Sonic.

Extended Super - 20 points

Stay in Super Sonic mode for one minute.

Chaos Emerald - 10 points

Get one Chaos Emerald.

Chaos Master - 40 points

Get all the Chaos Emeralds.

Conquering Time - 10 points

Beat the game in under an hour.

All Multiplayer - 5 points

Play all four multiplayer zones.

Xbox Live Racer - 10 points

Win 10 versus zones on Xbox Live.

Win - 35 points

Beat the game.