Marine Hearts is an action game developed by SandFish, where you take on the role of a brave marine who must fight off an alien invasion threatening to destroy humanity. The game is fast-paced, action-packed, and features a unique combination of shooting and melee combat. Set in a near-future world, the game features stunning visuals and sound effects that immerse you in the gameplay. As the marine, you have access to a variety of weapons and abilities that you can use to take down your enemies, including guns, grenades, and special attacks.