Destroy ONE HUNDRED cat statues

Go as fast as possible in a model plane without smashing into the ground.

Kill 50 enemies with melee attacks in a single player campaign.

Upgraded all of Sonic the Hedgehog's stats to their maximum levels

Complete Allies mission 7 on any difficulty level

Earn 100,000 drift points in one drift

Find 65 Stars

First kill with a Crutch.

Completed Campaign mode on Brütal

Win an action race without using any boost, or using a boost pad

Defeat any enemy of the Epilogue by only starting a combo with a Deflect and Counter-Attack.

Completed the Research Facility Mission

Rescue all the Minion crew from the spider webs.