| Console: | Nintendo Entertainment System (NES) |
| TV Standard: | Region Not Set |
| Developer(s): | Data East Corporation |
| Publisher(s): | Data East Corporation |
| Release Date: | 1990-03-02 |
| Players: | 1 |
| Co-op: | No |
| ESRB: | E - Everyone |
| Type: | Strategy |
Heavy Barrel is a shooter with a top-down view similar to Commando and Ikari Warriors. Terrorists have seized the underground control complex of a nuclear missile site. It is up to the player to infiltrate the installation and eliminate the leader of the terrorist army before they can launch the missiles. To stop the terrorists you will need the powerful weapon Heavy Barrel. The problem is that the weapon still is in the installation. Before the fortress fell the weapon was taken apart and locked in six different storage lockers. To defeat the terrorists you must collect all keys and reassemble the weapon. The game supports co-op for two players.
Game Player of Heavy Barrel on Nintendo Entertainment System (NES)Generally, you can review the controls (keyboard) setting during each game in the screen before it starts. Use the arrow keys and “Z”, “X”, “A”, “S”, “Q”, “E” buttons to play, or customize yourself with your gamepad or keyboard.
| Keyboard | Controls |
| ← → ↑ ↓ | Directions for LEFT, RIGHT, UP, DOWN |
| Enter ↵ | START |
| Shift | SELECT |
| Z | A |
| X | B |
| A | X |
| S | Y |
| Q | L |
| E | R |
