
The Millionaire Center sells pet slots up to 28 now. It was 25.
In the pet suggestions thread I floated starting with one more slot and going from there.... three felt like a better place to start!
‼️ The prices have been updated! A slot used to cost 20 million sP times how many you owned mod ten, plus one. In practice the price climbed from 20 million to 200 million across ten slots and then dropped back to 20 million and climbed again. Slot 10 cost 200 million. Slot 11 cost 20 million. It was a formula written when the cap was 10, and it outlived two cap increases without anyone opening it up or doing anything about it.
Now the price only goes one direction 📈. Your first slot is 10 million sP, and every slot after costs 2 million more than the one before it. Slot 5 is 18 million, slot 15 is 38 million, slot 26 is 60 million, and slot 28 is 64 million. Buying all 28 comes to 1.036 billion. Buying 25 under the old prices came to 2.5 billion.
The cap is still a cap, and it's a technical one rather than an economic one. Plenty of pages load every pet you own along with their minions, treasure, and weapons, so a page that's quick at 20 pets can time out at 140. That's what stands between you and 50 slots, and it's work I have to do (more pagination!!) before the number moves much further. Three at a time is me checking that nothing catches fire.
Saggitarius is still collecting that (smaller) fee, under Pet Slots in the Millionaire Center.

ME WHEN PET SLOTS BABEY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
(And there are some situations where we changed the art for personnel reasons and wouldn't want to have the old art on the site, and needing to explain why a generation of pet art for specific species isn't available in retro is awkward)