Pokémon Sleep has announced Future Features and Adjustments to the game that will be coming out in the latter half of 2024. They have also announce that a gift will be distributed to players who log in before June 17th, 2024.

Future Features and Adjustments Volume 4 Gift - News about What’s to Come

We are currently working on development of the following items. We will announce through the in-game News when dates are set for implementation of these new changes.

Features to be implemented in the next update (partial list)

■ Addition of a new item, “Fire-type Candy”
• These can be exchanged for any Fire-type Pokémon’s candies.
■ Adjustments to allow Pokémon with 100 Energy or more to gain a small amount of Energy from cooking

Features currently under development

■ Preparation of additional Pokémon arrivals
■ Entei Research event
■ Summer events that allow you to get candy of various types
■ A feature to help you feel closer to the Pokémon you’ve befriended (the more sleep time you have spent together, the better the effects)

Known issues slated for improvement in the future

■ Features and balance adjustments to help Pokémon Sleep beginners progress easily in the game

A special gift!

We are giving each player* a gift as a token of our gratitude. You can accept it by tapping the gift box icon in the upper right of the main menu.

*Players who logged in before 2024/06/17 00:00.
• Poké Biscuit ×10
• Sleep points ×1,000
• Dream Cluster M ×2
• Handy Candy S ×20

We hope this present helps you out and that you’ll continue to enjoy sleep research with Snorlax and other Pokémon. We plan to give our next Future Features and Adjustments update in the latter half of 2024.

Source: https://www.pokemonsleep.net/en/news/5657/