I literally just got the 1000, it is doable just had a few hard parts for me, end of level 3 until I stuck with using crash hopper, and the end boss took me about 10 tries.
The challenge arenas are very easy, just spam Y with cannonbolt.
Thanks to KillerBEA for this awesome signature
Gamertag = DJ RJester
Please don't send random friend requests without a message.
Game Completion Percentage, only 83.14% 15/04/13.
Game Completion Percentage now at target of 90% 13/09/14
100% Completions on all Xbox One Games & apps, AND THEN I PLAYED DESTINY!!!