Following the October 2021 release of Hell Let Loose, its successor, Hell Let Loose: Vietnam, has unveiled its first gameplay trailer. The footage offers a glimpse into the realistic atmosphere of the Vietnam War, showcasing details such as jungle environments and authentic weapon recoil.

Announced in August, Hell Let Loose: Vietnam is a realistic war game depicting the conflict between the North Vietnamese Army and the US military. Players can choose to join either side and engage in massive 50 vs 50 battles.

Additionally, Hell Let Loose: Vietnam features six distinct game modes, including Attack and Warfare. There are six maps in total, incorporating extreme terrain elements such as varying lighting, weather changes, wetlands, and high mountain ranges. Squads are categorized into Command, Infantry, Recon, Armor, Helicopter (US exclusive), and Mortar squads, which are further divided into 19 different combat roles. For instance, Recon squads include Recon Leaders and Snipers, while Infantry squads include Squad Leaders, Riflemen, Assault soldiers, and Medics.

The game is scheduled for release in 2026 on PS5, Xbox Series X/S, and PC, with official Korean language support.