Here is the full list of all 8 Retro Classix: Two Crude trophies - there are 3 bronze, 3 silver and 2 gold.
Play for at least 5 minutes.
You played for 30 minutes or more.
You played over one hour!
You spent more than 20 coins.
You spent more than 150 coins.
Play for a while with a friend.
You made the high-score list.
You got the top score.