Avatar: The Burning Earth
All 1,000 achievement points can be obtained in just a few minutes of gameplay. Continually hit the "B" button to fire a ranged attack at the guards that confront you. This will unlock the five achievements for hit combos of 10, 20, 30, 40 and 50 in rapid succession.
King Kong
This game, based on the movie of the same name, takes less than 10 hours to complete, and you can earn all nine achievements simply by playing through it. You will get eight 100-point achievements by passing certain sections of the adventure, and notch the final 200-point achievement by finishing the game.
NBA 2K6
This title only features five achievements, which are easily obtained in one game on the hardwood. Choose the West All-Stars as your team and use one sharpshooting player to quickly get the achievements for 15 made 3-pointers in a game and 50 total points in a game. Switch to a tall player to get achievements for grabbing 20 rebounds and earning a triple double in a game. Score at least 140 points in the game to net the last achievement.
Madden NFL '06
This first Xbox 360 game from the "Madden" series also features only 11 total achievements that are easy to get. Enter "Options" and "Gameplay" to adjust your stats high and make the computer's low. This will allow you to easily accomplish tasks such as amassing four sacks in one game, passing for 250 yards in a game and rushing for 200 yards in a game that unlock achievements. Simulate 30 years of "Franchise" mode to obtain a whopping 400-point achievement.