Pokémon Sleep: is continuing to add new content and updates on a regular basis. Read on below to learn more:

Notice: Maintenance and Version 2.4.0 Update

Thank you for playing Pokémon Sleep!

To update to the app’s new version, maintenance will be conducted in the following time period.

Maintenance Period
Starts: 2025/01/15 22:30
Ends: 2025/01/16 03:00

Points to Be Updated

New Features

■ Preparation for new events
For details, please see the event announcements posted at a later date.

■ Preparations to add new Pokémon
Please wait for more details.

■ Addition of a new Relaxing Sound, “Jigglypuff’s Song”

Balance Adjustments

■ Adjustments to certain helper Pokémon’s helping stats
• Raticate
• Frequency shortened slightly

• Kangaskhan
• Frequency shortened slightly
• Carry limit increased

• Heracross
• Frequency shortened slightly

• Wobbuffet
• Main skill chance increased slightly
• Carry limit increased

• Slaking
• Frequency shortened slightly
• Carry limit increased

Game Contents

■ Addition of a new Pokémon search parameter
You can now search by Specialty when searching for Pokémon in your Pokémon Box.

Other

■ Capacity limit for the bag’s items pocket unlocked
• Items pocket max capacity: 800 → 1,000

■ Some texts adjusted or unified

■ Other small bug fixes and adjustments

Source: Official Pokémon Sleep news