The Episode 4: Amid the Ruins Add-on for The Walking Dead: Season Two (PS3) has 8 trophies - 4 bronze and 4 silver.
Got separated from the group.
Learned new survival skills.
Returned to the meeting place.
Reached the museum.
Found the Observation Deck.
Survived the attack.
Got back on the road.
Completed Episode 4: "Amid the Ruins"