Master System

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Baku Baku Animal (Brazil) · 2 codes

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Baluba Balok (World) · 0 codes

Bank PanicEUR · 2 codes

Bank Panic · 1 codes

Bank Panic (Europe, Brazil) · 4 codes

Bank Panic (Europe, Brazil) · 2 codes

Bank Panic (Europe, Brazil) (En) · 0 codes

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Bara Buruu (World) · 0 codes

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Basket Ball NightmareEUR · 6 codes

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Basket Ball NightmareEUR · 3 codes

Basketball Nightmare · 0 codes

Basketball Nightmare (Europe, Brazil) · 6 codes

Basketball Nightmare (Europe, Brazil) · 3 codes

Basketball Nightmare (Europe, Brazil) (En) · 0 codes

Basketball Nightmare (Europe, Brazil) (En) (Beta 1) · 0 codes

Basketball Nightmare (Europe, Brazil) (En) (Beta 2) · 0 codes

Basketball Nightmare (Proto) · 0 codes

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Basketball Nightmare (Proto)[proto 0] · 0 codes

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Basketball Nightmare [b2] · 0 codes

Batman ReturnsEUR · 8 codes

Batman Returns · 4 codes

Batman Returns (Europe, Brazil) · 14 codes

Batman Returns (Europe, Brazil) · 7 codes

Batman Returns (Europe, Brazil) (En) · 0 codes

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Battle City (World) · 0 codes

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Battle City (World) (v1.1) · 0 codes

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Battle City (World) (v1.2) · 0 codes

Battle Out RunEUR · 2 codes

Battle Out Run · 1 codes

Battle Out Run (Europe, Brazil) · 18 codes

Battle Out Run (Europe, Brazil) · 9 codes

Battle Out Run (Europe, Brazil) (En) · 0 codes

Battle Out Run (Europe, Brazil) (En) (Beta) · 0 codes

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Battle Wings (Proto)[AKA Bomber Raid] · 0 codes

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Battle Wings (World) (Beta) · 0 codes

Battlemaniacs (Brazil) · 11 codes

Battlemaniacs (Brazil) · 22 codes

Battlemaniacs (Brazil) (En) · 0 codes

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Battleships (World) (v1.00) · 0 codes

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Battleships (World) (v1.10) · 0 codes

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Battlot (World) · 0 codes

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Bay Third Dungeon (World) (v1.00) · 0 codes

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Bay Third Dungeon (World) (v1.10) · 0 codes

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Bay Third Dungeon (World) (v1.20) · 0 codes

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Be No Sqr (World) (v1.00) (Auto Demo) · 0 codes

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Be No Sqr (World) (v1.01) (Auto Demo) · 0 codes

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Best Game Collection, The - 8-in-1 Ver. A (Korea)[p] · 0 codes

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Best Game Collection, The - 8-in-1 Ver. B (Korea)[p] · 0 codes