Metal Head (Japan, USA) (En,Ja)

Almost complete protection from enemies. See notes.

Always have Extra Armor. See notes.

Don't Die From Damage

Don't get charged for the Extra Armor. See notes.

Don't get charged for the Hyper G. Cannon. See notes.

Don't get charged for the Mega Chain Gun. See notes.

Don't get charged for the Missile Launcher. See notes.

Get 25 Flying Mines (instead of 3)

Get 50 ammo for Missile launcher (instead of 4)

Have lots of money/points in the shop

If you die, you will get $9000 on the first continue, $18,000 on the second continue, etc (instead of $1000, $2000).

Infinite ammo for Grenade Cannon and Hyper G. Cannon

Infinite ammo for Missile Launcher

Infinite Ammo Weapon 2

Infinite Ammo Weapon 3

Infinite Ammo Weapon 4

Infinite Continues

Infinite energy, Radar never gets damaged, Infinite continues

Infinite Power

Infinite Time

Infinite Time [Timer Counts Up Instead of Down]

Run faster than you normally would when you double tap the directional pad

Run MUCH faster than you normally would when you double tap the directional pad

Start a new game with the Laser (instead of Chain gun), and anytime you get the free Chain gun in the shop, you'll get the Laser instead

Start a new game with the level 3 Mega Chain gun (instead of level 1 Chain gun), and anytime you get the free Chain gun in the shop, you'll get the level 3 Mega Chain gun instead

Start each mission with 199 power (instead of 100)

Start each mission with 500 seconds (instead of 360)

Start each mission with 900 seconds (instead of 360)

Start on stage 2, mission 1.

Start on stage 3, mission 1.

Start on stage 4, mission 1.

Start on stage 5, mission 1.

Start on stage 6, mission 1.

Walk faster. See notes.

Walk much faster. See notes.