Character customization and interactive environments form the main experience in Boob Simulator, an adult-oriented 3D sandbox developed by Goon Games. Players select female character models, adjust their appearance, and explore different scenes through camera and animation controls. The game focuses on visual customization rather than completing missions or defeating opponents. There is no central storyline, named protagonist, or narrative objective. Instead, players choose which activities to explore and modify character settings according to their preferences.

Character Selection and Available Environments

The main menu provides access to several environments with different activities. Studio Mode allows players to experiment with character poses and camera positions. Workout Mode features exercise animations, while Sleep Mode takes place in a bedroom. Shower Mode provides another interactive environment. Additional adult-only modes contain separate animations and interactions. Each scene operates independently, allowing players to switch activities without completing previous challenges.

Customization and Interactive Controls

Players interact with the game through menus, sliders, and camera controls. The character editor provides adjustments for body proportions, facial details, and appearance. Different outfits and character models can also be selected.

The main gameplay features include:

•         Selecting available character models.
•         Adjusting body proportions and facial features.
•         Changing outfits and appearance settings.
•         Choosing poses and animations.
•         Exploring different activity modes.
•         Moving the camera between viewing angles.

Customization options include adjustments for waist size, leg proportions, lip fullness, and skin appearance. Players can experiment with different combinations and observe the results in available scenes. Free-camera controls allow characters to be viewed from different positions, while lighting and environmental settings affect their presentation.

Game Modes and Progression

Boob Simulator does not contain traditional numbered levels, combat challenges, or a campaign with multiple endings. Instead, the game is organized around independent activity modes. Players can select a character, customize their appearance, enter an environment, and experiment with available animations. Returning to the customization menu allows additional changes without completing specific objectives. There are no experience points or conventional character upgrades. Progress is based on exploring the available features, testing different visual settings, and switching between scenes. The game provides a sandbox structure without a required final objective.