Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Beef Bringer	Get 500 Avenger Medals.	90
Drop Lord Supreme	Get 50 Portal Kills.	90
Firecracker Jack	Get 150 Firecracker Plants or Defusals.	90
Head of the Class	Get 1000 Headshot Kills.	90
Headhunter	Get 20 Headshot Kills.	10
Heads Will Roll	Get 100 Headshot Kills.	30
Heat Seeker	Get 25 Hotzone Captures.	30
Hot Shot	Get 5 Hotzone Captures.	10
Karma Killer	Get 50 Avenger Medals.	30
Killer Stat	Get 1047 Kills.	90
King Kaboom	Get 15 Firecracker Plants or Defusals.	30
Portal Prankster	Get 1 Portal Kill.	10
Pyro Prodigy	Get 3 Firecracker Plants or Defusals.	10
Savior Complex	Get 500 Savior Medals.	90
Savior Specialist	Get 10 Savior Medals.	10
Savior in Shining Armor	Get 50 Savior Medals.	30
Score Settler	Get 10 Avenger Medals.	10
Too Hot to Handle	Get 250 Hotzone Captures.	90
Trapdoor Tactician	Get 5 Portal Kills.	30
Tri-Hard	Get 250 Triple Kills.	90
Trifecta Master	Get 25 Triple Kills.	30
Triple Crown	Get 5 Triple Kills.	10