In Journey of Antibody, you can upgrade your abilities by defeating bacteria and collecting experience points. As you progress through the game, you'll unlock new upgrades that enhance your combat skills and overall power.

Currently, Journey of Antibody allows you to play as one specific type of antibody. However, future updates may introduce additional varieties of antibodies with unique abilities.

The primary objective of Journey of Antibody is to maintain the balance and health of the human body by strengthening yourself, upgrading your abilities, and eliminating invading bacteria. You will also need to gather allies to assist in this process.

Journey of Antibody does not feature a multiplayer mode. It is designed as a single-player adventure where you take on the role of a powerful antibody within the human body.

The difficulty of Journey of Antibody varies depending on the player's skill level. The game offers challenges for both beginners and experienced players. Difficulty can be adjusted through various settings to suit your preference.

Yes, Journey of Antibody includes several challenging boss battles where you face off against powerful strains of bacteria. These encounters require strategic thinking and the use of upgraded abilities to defeat them successfully.

While customization options are limited, you can customize your antibody character by choosing different abilities and upgrades as you progress through the game. This allows for some personalization of your gameplay experience.

In Journey of Antibody, you can gather various allies such as white blood cells and other helpful antibodies to assist you in maintaining the balance and health of your body. These allies provide support in combat and other activities.