This is only a DEMO version of GENESIS 2. To play this game you need a Gameboy emulator. It also can be played on real hardware using a compatible flash cartridge.

　　Fight your way through five exciting levels and defeat the boss at the end of each level to face the AI GENESIS in your final battle.

　　When the evil AI GENESIS was defeated, a small part of the source code escaped and hid on an asteroid. Unnoticed, GENESIS gathered new energy and is now stronger than ever, ready to attack earth again and wipe out all live...

　　Various powerups will help you to upgrade your weapons and safe earth once again. By collecting a weapon powerup, your energy is filled and your weapon is upgraded. The energy slowly decreases while shooting. Once it is depleated you loose your weapon upgrade. You also can use a bigger amount of your energy to kill all enemies on screen.

　　Use the D-PAD to move your ship and shoot with the A button. Can be hold down for auto fire. When you have enough energy you can release a nuke with the B button to kill all enemies on screen.

　　For the play in browser version use the arrow keys to move, the s key to shoot and the a key to nuke. The enter key starts or pauses the game.