Full list of all 12 Back to the Future - Episode 5: OUTATIME trophies - 8 bronze, 3 silver and 1 gold. It takes around 1-2 hours to unlock all of the trophies on PlayStation 3.
Emmett completes his spectacular failure at the Expo.
Restored Edna's memory.
Prevented the Great Hill Valley Fire.
Treated Desert Edna to an algae cake.
Had a conversation with a cactus.
Complete the glass house maze without going back up the stairs.
Impersonated three people over the phone.
Recorded everyone at the Expo.
Get your money's worth at the Expo.
Defuse the standoff while climbing to the second floor no more than two times.
Busted a move, 80's style.