Hell Let Loose: Vietnam, the latest title from Expression Games, is now available on PC. The game moves the series from the defined, symmetrical frontlines of World War II to the dense jungles of the Vietnam War, introducing a new focus on asymmetrical combat and historical environmental challenges.
Design and Asymmetry
Development directors Sam Warren, Kieran D'Archambaud, and Paul 'Rushy' Rustchynsky note that the transition was driven by the desire to evolve the series' core communication and team-play formula. Unlike the relative technological parity found in the original Hell Let Loose, the Vietnam conflict presents a significant "technology gap" between US forces and the North Vietnamese Army.
This asymmetry created substantial balancing challenges during development. Early playtests indicated that US helicopters were initially too dominant, while subsequent adjustments to the NVA tunnel systems risked making them overpowered. The team describes the final balance as a result of constant iteration to ensure both sides remain enjoyable to play.
Historical Accuracy and Development
To maintain historical grounding, the team relied on research led by Creative Director Matt White. This approach involved using historical references to create assets like the NVA boats, which were constructed using real-world, era-appropriate components even when specific models did not exist in the exact form depicted.
The developers explicitly chose to exclude certain guerrilla methods and the Vietcong to maintain a focus on gameplay fun, moving away from what they described as the "Hollywood trap" of portraying the conflict. The team emphasizes that the game is intended to be a grounded, respectful depiction of the war rather than a glorification of the conflict.
Quick Facts
- Developer: Expression Games
- Platform: PC
- Key Gameplay Focus: Asymmetrical combat and dense jungle environments
- Opposition Forces: Composed entirely of the North Vietnamese Army (NVA)

