10S is an innovative sports-themed shoot 'em up (shmup) game that combines traditional gameplay elements with a roguelike twist. Players engage in fast-paced combat against waves of monsters while utilizing tennis-inspired mechanics. After each wave, players are presented with a choice of three upgrades to enhance their abilities, adding a strategic layer to the gameplay. The inclusion of challenging boss battles further elevates the excitement, making each session both engaging and unpredictable.

The game features an atmospheric soundtrack that contributes to its eerie ambiance, creating a unique gaming experience. Additionally, 10S offers customization options, allowing players to select their preferred color palette for a personalized visual experience. This combination of sports action, roguelike elements, and customizable aesthetics positions 10S as a distinctive entry in the sports game genre.