A Prickly Pair Trophy in Back to the Future - Episode 5: OUTATIME
A Prickly Pair
Had a conversation with a cactus.
How to unlock A Prickly Pair
*Missable* Once you find yourself in the Alternate 1931, you will pay a visit to an old friend. Outside of this persons house, there is a cactus. You must interact with this cactus at every chance you get. After every dialog segment, be sure to interact with the cactus again. After talking to it the final time, the trophy will unlock.
For more information, refer to the trophy walkthrough under "The Future isn't Written ".