Granvir is an engaging action roguelite that combines mech building with strategic gameplay. Set in a dynamic world, players navigate through various routes, battling enemies while completing side objectives that require careful resource management. The game allows for extensive customization of mechs, with players able to swap parts for upgrades found during battles and take on loans for ammunition and support. Players can choose from a variety of melee weapons and long-range guns, tailoring their combat style to match their strategy.

The game supports both single-player and multiplayer co-op modes, accommodating up to 10 pilots simultaneously. Players can share resources and parts through a squad depot, enhancing collaboration and strategy. Each campaign offers unique challenges, as players must manage their time and resources effectively to reach extraction. With a focus on upgrading and customizing mechs, Granvir promises a fresh experience with each playthrough.