How to redeem the Centennial Case : A Shijima Story using Steam Wallet Code purchased from SEAGM?

The Centennial Case: A Shijima Story is a new unique mystery-adventure game. The player follows a chain of murders that take place over a century. Four murders have been committed in three different periods - 1922, 1972, and 2022. Each episode is comprised of three parts, the Incident phase, the Reasoning phase, and the Solution phase, inviting the player to seamlessly enter into this world of mystery. Explore these periods, collect multiple clues, and solve a 100-year mystery. The Shijima family have suffered a chain of inexplicable deaths over the past century. When Haruka Kagami, a mystery novelist, visits the Shiijmas, she finds herself taking on four different murder cases - occurring at different points in time. The red camellia and the Fruit of Youth, invite only death. And the truth behind it all, waiting to be uncovered.

Note:

The Steam Wallet Code sold in SEAGM was a region-currency-locked card. Steam users are only allowed to redeem the Steam Wallet Code according to their original Steam Wallet's currency settings.
All purchases made in SEAGM, once they're delivered, are non-returnable, non-exchangeable, and non-refundable.

Step 1: Once the purchase from SEAGM is completed, kindly retrieve your game card code in"My Cards".

Step 2: Visit the Steam Official Site and proceed with account login.

Step 3: Under the account name, on the dropdown section, select [view my wallet].

Step 4: Select [Redeem a Steam Gift Card or Wallet Code].

Step 5: Enter the code purchased from SEAGM and click [Continue].

Step 6: Once reloaded to your account balance successfully, return to the main page, search [The Centennial Case : A Shijima Story] and select the game.