The Ultimate Battle: Two Finest Subway Brothers is now arriving in Pokémon Masters EX! To find this battle, go to the Explore screen, tap the Side Area button, then tap Challenge the Strong. Be sure to optimize your sync grids and upgrade your gear—this one is tough!

Ultimate Battle Two Finest Subway Brothers

Ultimate Battle Two Finest Subway Brothers Added! You can access the content from Challenge the Strong in the Side Area section.

Date/Time Added

April 11, 2025 at 11:00 p.m.

Challenge the Strong Details

Challenge the Strong is permanent battle content with the Ultimate difficulty level. The difficulty level is quite high, so try to power up your teams by doing things such as unlocking tiles on your Sync Pairs’ Sync Grids, unlocking Lucky Skills, and upgrading your gear, then strategically construct teams to help you achieve victory.

Important

• To unlock Challenge the Strong, you must have completed the Champion Stadium Hard Lv. 1 for any region.
• The addition date/time and featured content are subject to change without notice.

Source: https://pokemonmasters-game.com/en-US/announcements/Update_7030_2W_1