Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
A Mountain of Scrap	Defeated hundred enemies.	25
Arcade Addict	Found all hidden arcade modules.	50
B.S.O.D.	Beat the game.	100
Broken Mirror	Defeated H.E.R.B.	50
Built for Success	Defeated C.H.U.C.K.	50
Classically Trained	Beat the high score on Dummy Kent.	25
Clean Boot	Completed the tutorial.	10
Disc Collector	Found all hidden music tracks.	50
Employee No. 427	Bypassed Kent's security defense system.	25
Having a Ball	Saved B.O.B.	25
Health Kick	Found all hidden health modules.	50
Heavyweight Champion	Defeated B.I.G.G.S.	50
Hidden Workshop	Found H.A.R.V.'s secret room.	25
Inverted Expectations	Saved F.L.I.P.	25
It's How You Play the Game	Reached the top of MechaKent.	25
Landmark Experiment	Defeated G.A.M.M.A.	50
Medal Master	Found all of S.A.R.G.E.'s hidden medals.	50
Overclocked	Completed a level in under one minute.	50
Professional Exterminator	Defeated C.H.A.R.L.O.T.T.E.	50
Rebellious Phase	Found the Bad Ending.	15
Sequence Breaker	Collected three bonus Tech Units.	25
Thanks, Broski!	Saved B.L.E.E.M.	25
The Sins of the Father	Defeated Kent.	50
Unusual Pun-ishment	Listened to every one of C.R.A.I.G.'s jokes.	25
Upgrade Guru	Found all of Doc's hidden blueprints.	50
What's the Password?	Found the hidden speakeasy.	25