Quarth (Japanese) | Block Hole (World) | ||||||||||||
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You play as the Block Shooter, a diving bell-like ship held by little cherubs. | You play as an unnamed generic spaceship. | ||||||||||||
The Block Shooter is attached to a set of steel planks that slide it left to right with the playfield being scrolled by gears and it sits underneath a gold border. | The spaceship moves of its own accord attached to nothing with the playfield being scrolled by a small conveyor belt and it sits underneath a silver border. | ||||||||||||
The title screen is a sepia-tone shot of the Block Shooter being prepared for lift-off. | The title screen is a full-colour shot of the player's spaceship in an open hangar. | ||||||||||||
When someone begins a one-player game, a second player cannot join in until the first player's game is over. The playfield in a single-player game is centred to the middle of the screen. |
When someone begins a one-player game, a second player can join in and play their own game at any time. The playfield in a single-player game is aligned to the left side of the screen, with the second player's playfield always visible. |
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The title screen has a little jingle, included at the end of the song listed on the soundtrack as The Marauding Block (Title Demo). | The title screen has a different jingle, listed on the soundtrack as The Prologue Of "The Block Hole" (Overseas Title Demo) | ||||||||||||
The first part of each stage uses the song listed on the soundtrack as The Theme From Quarth (BGM1). | The first part of each stage uses the song listed on the soundtrack as The Theme From "Block Hole" (Overseas BGM1). The other songs in the game remain the same, except The Menace of the Blocks has an additional note in the background track. |