Zombie Army Trilogy is a survival shooter game developed and published by Rebellion Developments. It was released for Windows, PlayStation 4, and Xbox One in 2015. The game is a spin-off of the Sniper Elite series and takes place in a world where Hitler has risen from the dead to lead an army of undead soldiers. The game is a third-person shooter that features a campaign mode for 1-4 players and various multiplayer modes.

Storyline: 

In the game, players take on the role of soldiers fighting against Hitler and his undead army. The story takes place in the aftermath of World War II, with Hitler and his forces unleashed upon the world once again. The players must work together to survive and eliminate the undead army to restore peace to the world. The campaign mode is split into three chapters, each with its own unique environments and challenges.

Gameplay: 

Zombie Army Trilogy is a third-person shooter that emphasizes teamwork and strategy. Players must work together to survive and defeat the undead army. The game features a variety of weapons, including rifles, shotguns, and pistols, that can be upgraded and customized. Additionally, players can set traps, such as trip mines and barbed wire, to defend themselves against the zombie horde. The game also includes a slow-motion bullet cam, which highlights the trajectory of each shot in detail, allowing players to see the full effects of their shots.

Multiplayer: In addition to the campaign mode, Zombie Army Trilogy features several multiplayer modes, including Horde Mode, which challenges players to survive against waves of zombies, and Sniper Elite mode, which allows players to compete against each other to see who is the best shot. The multiplayer modes support up to 4 players and can be played locally or online.

Enemies and Boss Battles: Zombie Army Trilogy features a variety of enemies, including standard 

zombies, armored zombies, and zombie snipers. The game also includes several boss battles, which pit players against powerful undead enemies, such as giant zombies and Hitler himself. These boss battles require strategy and coordination to defeat and provide a unique challenge for players.

Level Design: The levels in Zombie Army Trilogy are designed to offer a variety of challenges, including environmental hazards, traps, and puzzles. Players must navigate through city streets, underground tunnels, and abandoned buildings, all while avoiding zombies and other dangers. The levels are designed to be replayable, with different paths and secrets to discover.

Zombie Army Trilogy is a thrilling survival shooter game that emphasizes teamwork and strategy. With a gripping storyline, challenging enemies, and engaging multiplayer modes, the game provides hours of entertainment. Whether playing solo or with friends, Zombie Army Trilogy is a must-play for fans of survival shooters.