Rauben wrote Borderlands is a good one you can literally download saves which give you tons of Gamerscore straight away.

Its also one hell of a game.

kamilca wrote

My friend youve come to the right place. I have 176k gamerscore. I normally only play games I enjoy but I know of a large list of games which offer easy gamerscore with low playtime.

#

IUf you dont care about what you are playing then focus on children s games as they are a very easy source of achievements

All under 5 hours roughly

Avatar: The Burning Earth *
Backyard Football 2010*
Backyard Sports : Rookie Rush
Black College Football Xperience (975/1000)
Cabela's Big Game Hunter
Cabela's Adventure Camp
Chaos;Head: Love Chu*Chu! (Japanese)
CLANNAD (Japanese)
Cloudy with a Chance of Meatballs
College Hoops 2K6 *
Code 18 (Japanese) *
Disney/Pixar's UP
Dunamis 15 (Japanese)
Ever Seventeen
Fallout 3 (PC) * (Games for Windows LIVE)
Fight Night Round 3
Fuzion Frenzy 2
Hannah the Movie *Four controllers required*
Heavy Fire : Shattered Spear
Ice Age: Dawn of the Dinosaurs
Idolmaster: Live for You! (Japanese)
Jumper: Griffin's Story
Let's Cheer
Lost: Via Domus
Madden NFL 06
Madden NFL 08
Madden NFL 09
Madden NFL 10 (980/1150)
Majiten: Maji de Tenshi wo Tsukutte Mita
Major League Baseball 2K6 *
Mayhem 3d
Megamind
Memories Off 6: Next Relation (Japanese) *
Memories Off 6: T-Wave (Japanese)
Memories Off: Yubikiri no Kioku
Micheal Phelps Push the Limit
Muv-Luv (Japanese)
NBA 2K6 *
NBA Live 06 (960/1000)
NCAA March Madness 07
NCAA March Madness 08
NCIS
NHL 2K6
Nickelodeon Dance 2
Night at the Museum: Battle of the Smithsonian
No Fate! Only the Power of Will (Japanese)
Ore no Yome: Anata Dake no Hanayome (Japanese)
Phineas and Ferb
Tayutama: Kiss on my Deity (Japanese)
Terminator: Salvation
Toy Story Mania
Time Leap (Japanese)
TMNT
Truth or Lies *Microphone required*
uDraw Instant Artist
uDraw Marvel Super Heroes