The gameplay of 7554 shares several features with others FPS. Players fight alongside AI-controlled teammates. They help during the game's missions by providing cover fire, shooting down enemies,...
The game's reintroduces weapons and technology in World War II-era, including the Thompson, the M1 Garand, the Mosin-Nagant, and the Bazoka anti-tank….

The player may only carry up to two guns and one primitive weapon in addition to hand grenades. Weapons and ammo from fallen foes or friendlies can be picked up to replace weapons in a player's arsenal.

A  player can be positioned in one of three stances: standing, crouching, or prone; The weapons and position will affect the player's rate of movement, accuracy, and stealth.

When player are prone, player cannot fire and move at the same time.

Using cover helps the player avoid enemy fire or recover health after taking significant damage, as there are no armor or health powerups. If the character stays out of fire, the character can recover. When the character is within the blast radius of a live grenade, a marker indicates the direction of the grenade, helping the player in deciding whether to flee or throw it back at the enemy.

Features

-    High quality and modern graphics
-    Realistics enviroments and truly Vietnam battlefield
-    Dynamic Day-time in per level
-    12 single missions and 4 survival missions