| Aka: | 사각의 비밀 |
| Console: | MSX |
| TV Standard: | Region Not Set |
| Developer(s): | Zemina |
| Publisher(s): | Zemina Co. |
| Release Date: | 1990-01-01 |
| Players: | 2 |
| Co-op: | No |
| Type: | Action |
Korean unlicensed variation of Konami's Quarth
Game Player of Block Hole on MSXGenerally, 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 |
