Secret Shop

The Secret Shop is available from within the Pet tab of Endless Frontier once the player has 400 Pet Points.

It allows players to spend excess pet fragments (fragments for pets already at 5*) to purchase other pet fragments

Available Pets
At time of writing there are 2 distinct purchase options: While the exchange is quite expensive, the pets in question provide some excellent buffs.
 * Secret Shop Pets - These are available in packs of 3 Fragments, costing 10 excess level 5 pet fragments.
 * Seasonal Pets - These are available in packs of 2 Fragments, costing 5 excess level 5 pet fragments.