Frenzy is a 3D shoot 'em up in which the player controls a small biplane. Flying through the levels the player has to prevent an evil baron from taking control of the world with his doomsday device. The game features a bright and colourful wacky cartoon world. The levels feature various themes such as valley, snow, lava, water and techno. There are twenty level bosses that need to be defeated.
The gameplay is fast-paced and action-packed, requiring the player to navigate through levels while avoiding obstacles and enemy fire. Players can collect power-ups and upgrade their biplane to improve its abilities. The game also features a variety of enemies and boss battles, which require strategy and quick reflexes to overcome.