| Console: | Nintendo Entertainment System (NES) |
| TV Standard: | Region Not Set |
| Developer(s): | Color Dreams |
| Publisher(s): | Color Dreams, Inc. |
| Release Date: | 1990-01-01 |
| Players: | 1 |
| Co-op: | No |
| Type: | Action |
One thousand years ago, on the equinox of the new star of Tritan, the golden crown of Polaris was stolen. And so it has been every 100 years, no matter what precautions were taken, no matter where the treasure was hidden, when the Star of Tritan appears, another treasure disappears. With the spirit of the seven seas to guide him, King Neptune must find the 8 stolen treasures and return the orb of peace to his undersea kingdom!
Game Player of King Neptune's Adventure 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 |
