Choplifter HD Jewel Case by Encore (Windows) Classic Meets New: Choplifter HD harkens back to the original, with "side scrolling" game play, but uses the Unreal Engine, with fully 3D environments, lighting, particle effects and physics. Missions: More than 20 different missions involving hostile and dangerous rescue scenarios! Levels: Take on different rescue missions in a variety of unique environments, including jungle outposts, industrial complexes, and desert military bases, during both daytime and nighttime conditions Helicopters: Unlock new helicopters as you advance through the game! Zombies!