Hydra Heli is a simulation game designed for Windows that offers a unique and relaxing incremental gameplay experience. Players take control of a swarm of torpedoes with the objective of destroying battleships. As players successfully smash into these targets, they earn shards which serve as the in-game currency. This currency can then be used to enhance and upgrade their helicopter, providing a sense of progression and achievement throughout the game.

The game's mechanics are straightforward, making it accessible for players of all skill levels. The focus on incremental rewards encourages continued play, while the relaxing nature of the gameplay allows for a casual gaming experience. Hydra Heli stands out in the simulation category by combining simple controls with engaging objectives, making it an enjoyable choice for fans of the genre.