In FireRed and LeafGreen, players can achieve the following payouts, which are calculated starting from the left reel: Playing for 3 coins allows payouts on all three horizontal lines as well as two diagonal lines. Playing for 2 coins allows payouts on all three horizontal lines. Playing slot machines for 1 coin allows payouts only on the center line. Slot machines can be played for 1, 2, or 3 Coins. Slot machines in the Generation I games and Pokémon FireRed and LeafGreen consist simply of inserting coins and stopping the reels with the A button. In the games Generation I and FireRed and LeafGreen 3.2 Pokémon Diamond and Pearl Adventure!.1.4.2 Korean Diamond, Pearl, and Platinum / European Platinum.1.1 Generation I and FireRed and LeafGreen.Pokémon Brilliant Diamond and Shining Pearl.