This save has all missions completed with gold besides the last level the easiest one =)
and has 3/4 multiplayer levels complete.
just get a gold on last level and bronze ,silver and gold will pop.
complete capture the fish i think it is to unlock another bronze and then for another bronze trophy click cirlce and and slam your controller down to use the last sixasis move attack for another bronze
the rest are misc trophies such as hit 3 people in 1 attack etc.
Video Guide - making it
Proof - i am the fastest person to 100% this because i exploited there time thing, i made the save at all done besides like 1 thing for each trophy.
next save my crazy taxi 100% or something else