Accomplish the indicated achievement to get the corresponding number of 
Gamerscore points:

Prologue (25 points): Complete the Prologue. 
Master Survivalist (100 points): Complete the game on hardest possible 
settings. 
Treasure Collector (30 points): Find 10 Treasures. 
Skilled Treasure Collector (40 points): Find 50 Treasures. 
Dedicated Treasure Collector (50 points): Find 100 Treasures. 
Master Treasure Collector (60 points): Find all 179 Treasures. 
Relic Collector (30 points): Find a Relic. 
Dedicated Relic Collector (50 points): Find 3 Relics. 
Master Relic Collector (70 points): Find all 6 Relics. 
Swan Diver I (10 points): In one adventure, swan dive off one of the three 
highest points over water in the game. 
Swan Diver II (10 points): In one adventure, swan dive off two of the three 
highest points over water in the game. 
Master Swan Diver (10 points): In one adventure, swan dive off the three 
highest points over water in the game. 
Climber (5 points): Execute a chimney jump of at least 2 wall kicks. 
Master Climber (10 points): Execute a chimney jump of at least 4 wall kicks. 
Speed Demon I (5 points): Drive into Xibalba in under 45 seconds. 
Speed Demon II (5 points): Drove from the top of Valgrind to the bottom in 
under 50 seconds. 
Speed Demon III (5 points): Drive through the Valhalla Maze in under 40 
seconds. 
Master Speed Demon (10 points): Beat all three Speed Demon challenges. 
Roadkiller (5 points): Kill an enemy by running over it with the motorcycle. 
Master Roadkiller (10 points): Kill five enemies by running over them with the 
motorcycle. 
Grenadier (10 points): Kill two enemies with one grenade. 
Master Grenadier (10 points): Kill three enemies with one grenade. 
Weapons Expert (5 points): Execute an Adrenaline Attack headshot on an enemy. 
Weapons Master (10 points): Execute ten Adrenaline Attack headshots.