Heli Fire Submarine is the submarine that originally appeared in the Nintendo arcade game Heli Fire.
Super Smash Bros.: Going for Gold
The submarine is a playable character in Super Smash Bros.: Going for Gold.
B: Up Shot (Fires a shot upward.)
B-Up: Helicopter (A green helicopter carries him up, and if B is pressed again, it will drop a yellow, square bomb.)
B-Side: Torpedo (The submarine fires a torpedo.)
B-Down: Explode (The submarine explodes. Causes massive damage, but damages itself, too.)
Final Smash: Helicopter Attack (Many green helicopters fly at the top of the screen and drop even bigger yellow bombs than the B-Up green helicopter.)