PlayStation 3 Adventure43 out of 62
Eight Million Stories
Complete 'The Naked City'.
PlayStation 3 Sports3 out of 32
Sitting Dead Red
Hit a home run after having successfully guessed fastball (only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
PlayStation 3 Action13 out of 71
Tragedy in Europe
Complete Chapter 2 in Chris' campaign.
PlayStation 3 Action39 out of 51
Memory to Spare
Gather all the memory cards.
Xbox 360 Action24 out of 38
GREEN THUMBS UP
Pick 50 flowers
Xbox 360 Action26 out of 67
The Only Choice Given
Get 8 Kills While Dangling From A Chain FREE AIM
Xbox 360 Adventure20 out of 20
Dispense With This
Construct a Dispenser.
Xbox 360 Driving13 out of 33
Host and finish a Private or Local Multiplayer match on a User-created Track with at least 2 players
Xbox 360 Action12 out of 46
Continue playing to unlock this secret achievement.
Xbox 360 Driving47 out of 50
Driver Level 50
Reach Driver Level 50 in Season Play mode.
Xbox 360 Puzzle8 out of 15
Play the solo instrument to the music theme in the main menu
Xbox 36046 out of 68
Promote a multiplayer character to the Galaxy at War or import an ME3 character.
Xbox 36014 out of 65
Ally with a certain group of smugglers.
PlayStation 341 out of 77
Complete "Darkness Returns"