Buy the flower, unless you want to date Aeris or Yuffie.
Talk to Jessie twice on the train home from the first mission: "Thanks anyway" -- "Looking forward to it" (-3 Tifa) When you enter Seventh Heaven, and you have a flower: "Give it to Tifa" ( 5 Tifa) "Give it to Marlene" ( 5 Barret) If you talk to Tifa while she's behind the bar: "I don't feel like it" -- "Give me something hard" ( 5 Tifa) When Tifa accuses you of leaving your childhood friend: "How can you say that! Sorry" -- When Tifa asks how you slept: "Next to you, who wouldn't?
If he orders a hard drink at the 7th Heaven Bar, he gets 5 points with Tifa.
When you reach the Gold Saucer Date sequence, which is unavoidable and comes at a specific time, whoever has the highest Affection value will be the one Cloud goes on a Date with.
If, however, there is a tie for the highest, then the priorities are: (so if Tifa and Yuffie tied for the highest value, and both had 45, Barret and Aeris having values lower than 45, then Tifa would be the one that Cloud would go on a date with.) Game Shark Codes: For the USA Playstation (not PC) version of FF7:- Make the last two characters/gameshark-variables any two-digit number you want.
A PS4 remake of the game is currently in development.
I got a lot of brains and skills that other guys don't!
Affection Values: There are four values in the game, deemed "Affection values" in this guide.