PlayStation 3 Action43 out of 49
Access the alternative ending (collect all orbs)
PlayStation 3 Action20 out of 51
PlayStation 3 Adventure8 out of 14
Collect all of the time machine parts
Xbox 360 Puzzle4 out of 58
Score 45,000 points in a Long Game.
Xbox 360 Action29 out of 50
Complete Stage 1 of Babel.
PlayStation 3 Driving3 out of 32
Round the Clock
Earn 24 medals within the Festival.
PlayStation 3 Action44 out of 64
It's all Relative
Collected every trophy. Congratulations!
Xbox 360 Action28 out of 50
Advanced Zombie Hunter
Clear Stage 3, surpassing Dad's score.
Xbox 360 Action19 out of 49
Continue playing to unlock this secret achievement.
Xbox 36039 out of 75
Bound Until Death
Complete "Bound Until Death"
Xbox 360 Action18 out of 82
Award Winning Tactics
Earn at least one Onyx medal.
Xbox 360 Action8 out of 12
And It Continues
Complete the single player campaign on Normal mode.
Xbox 360 Action3 out of 12
Smack a bomb so that kills two or more enemies (Individual)
Xbox 360 Action9 out of 12
Score 1,000,000 points! (Score Attack 5 mins)