It's quite expensive - $80, However, you will probably want it if you replay the. votes, 31 comments. More like this. . [HOST] › › Real-Time › Defense. 10 seed slots is the max on the PC version, at least. They are unlocked in order; the next one is. The Largest Plants Vs Zombies discussion board, with topics ranging. K subscribers in the PlantsVSZombies community. · You can't get 10 seed. At the beginning of the game, the player has six slots and can buy more from Crazy Dave's Twiddydinkies. The Kernel. You must first buy the seventh ($), eighth ($), and ninth ($20,) seed slots. The Wall-nuts and (non-gold) magnets are ditched, replaced with relatively inexpensive Kernel-Pults in Pumpkins. Nishaan minced ginger. 10 seed slots plants vs zombies. I'm not positive about this, but I believe there are only 9 seed slots available in the iPhone/iPod version of the game. 10 seed slots plants vs zombies. Foods, Spicy, Herbs, Nutrition, Ginger Substitute. Still requires 10 seed slots. All together, it costs $, to get all 10 seed slots.