The Asia English physical release is actually coded to the Japanese (JPN) region . This means that regardless of whether your box art is in English (Asia) or Japanese (JPN), the software typically requires a Japanese Nintendo eShop account to redeem codes or purchase DLC.
While both versions are popular for importers, they share critical similarities and one major difference in how you access content: super robot wars 30 switch nsp asia jpn dlc upd
Keeping your game updated (e.g., via the latest NSP/patch files) is required to access paid content and free bonuses: Go to product viewer dialog for this item. Switch Super Robot Taisen Wars 30 Game Soft The Asia English physical release is actually coded
Retailers like eBay - g.store_in_japan and eBay - ar-japan_02 offer these physical editions for international buyers. Essential DLC and Expansion Packs Switch Super Robot Taisen Wars 30 Game Soft