
Gradius (Bubble System)
Gradius (Bubble System) is an arcade game that was released in 1985 by Konami. This classic shooter quickly became a sensation in the arcade scene and has since gained a cult following. The game is set in a science - fiction universe where players take control of a spaceship, the Vic Viper, and embark on a mission to defeat a series of alien forces. The gameplay is centered around flying through various levels filled with enemy ships, obstacles, and bosses. One of the unique features of Gradius is the power - up system. As players progress through the levels, they can collect power - ups that enhance the Vic Viper's weapons and abilities. These power - ups include options that can be deployed to attack enemies from different angles, as well as upgrades to the main weapon. The game's levels are diverse, each with its own distinct theme and set of challenges. From space stations to underwater environments, Gradius offers a wide range of settings that keep the gameplay fresh. The graphics

The emulator loads after you press Start Game.
How to Play Gradius (Bubble System)
Save & Load States
- F2Press F2 to save your current game state at any time.
- F4Press F4 to load your last saved state.
- F3Use F3 to switch between save slots.
Save states are stored locally in your browser. They persist across sessions but are cleared if you clear browser data.
Customize Controls
Click the gear icon on the emulator toolbar → "Controls" to remap keys.
Default layout for ARCADE. Remap in emulator settings.
About Gradius (Bubble System)
Gradius (Bubble System) is a classic ARCADE game you can play online for free in your browser. No download or installation is required — click "Play Now" to start instantly. Relive the experience of vintage console gaming with authentic gameplay, right in your browser on any device.
This title is part of the PLAYERETRO game collection, which features over 1000 classic titles across multiple systems. Use the keyboard controls shown above to move and interact. Save your progress with save states and enjoy Gradius (Bubble System) anytime, anywhere.
Gradius (Bubble System) is a 1985 arcade shooter by Konami. Control the Vic Viper, collect power - ups, and battle alien forces in diverse levels. A classic arcade game with fast - paced action and st