'Alien War [Preview]' is a game developed by Virtual Factor and published by the same entity for the Commodore 64. The game is a preview or demo version, offering a glimpse into its intended gameplay and design. It is a sci-fi-themed action or strategy game, likely involving combat or survival elements against alien forces, though specific mechanics are not extensively documented. The preview was released during the heyday of the Commodore 64, showcasing the capabilities of the platform and the developer's vision for a full release. Information about the game is sparse, with Lemon64 and LaunchBox serving as primary sources for its existence and basic details. The preview remains a curiosity among retro gaming enthusiasts, representing an unfinished or early-stage project from the era.