
This game is rated ESRB: Teen for Blood and Violence.
Annihilation is a top-down arcade shooter developed by TreeFall Studios and released in 2017 for PlayStation 4, PlayStation 5, and Wii U. The core loop centers on defending a base against successive enemy waves, with each wave spawning in randomized configurations to provide ongoing variety. Players pursue high scores and can chase perfect scores as a secondary challenge. A dedicated co-op mode supports two players working together to hold off the onslaught, adding a cooperative dimension to the otherwise score-focused gameplay. The randomized enemy spawning means no two sessions play out identically, lending the game its arcade-style replayability.