| Aka: | ドラゴンスレイヤー外伝 眠りの王冠 |
| Console: | Nintendo Game Boy |
| TV Standard: | NTSC-J |
| Country: | Japan |
| Developer(s): | Epoch |
| Publisher(s): | Nihon Falcom Corp. |
| Release Date: | 1992-03-06 |
| Players: | 1 |
| Co-op: | No |
| ESRB: | Not Rated |
| Type: | Role-Playing |
A Game Boy spin-off in the Dragon Slayer franchise.
Dragon Slayer Gaiden is a role-playing game developed by Epoch and published by Nihon Falcom for the Game Boy platform. The game was only released in Japan.
Game Player of Dragon Slayer Gaiden: Nemuri no Oukan on Nintendo Game BoyGenerally, 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 |
