Altered Beast cover art Altered Beast screenshot Altered Beast screenshot Altered Beast screenshot Altered Beast screenshot Altered Beast screenshot Altered Beast screenshot Altered Beast screenshot
Released Jun 1, 1989
Themes Action, Fantasy
Rarity Rare
Sega Master System

Altered Beast

The Sega Master System port of Altered Beast. It has heavily modified visuals due to technology capabilities. Unlike those versions the SMS port only includes single player mode and had only four levels.

Market Price Guide

Loose $14.95
CIB $19.99
New $153.99

Reference values from PriceCharting market data.

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Altered Beast (Sega Master System, 1989) Cart Only Tested Missing Screw
Altered Beast (Sega Master System, 1989) Cart Only Tested Missing Screw
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Altered Beast Sega Master System
Altered Beast Sega Master System
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Altered Beast (SEGA Master System) Authentic, Case & Game Cartridge, No Manual
Altered Beast (SEGA Master System) Authentic, Case & Game Cartridge, No Manual
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Altered Beast (Sega Master System, 1989) SMS CIB Complete w/ Manual Tested
Altered Beast (Sega Master System, 1989) SMS CIB Complete w/ Manual Tested
Sega Master System
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$19.95 Pricing data
Altered Beast (Sega Master System, 1989) CIB
Altered Beast (Sega Master System, 1989) CIB
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Altered Beast (SEGA Master System) Authentic, Case & Game Cartridge, No Manual
Altered Beast (SEGA Master System) Authentic, Case & Game Cartridge, No Manual
Sega Master System
Listed 1 week ago
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Altered Beast (Sega Master System, 1989) Cart Only Tested Missing Screw
Altered Beast (Sega Master System, 1989) Cart Only Tested Missing Screw
Sega Master System
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Altered Beast (Sega Master System, 1989) Game Video Cartridge Only tested
Altered Beast (Sega Master System, 1989) Game Video Cartridge Only tested
Sega Master System
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SEGA Altered Beast Sega Master System 1989 Arcade Game - Manual Included
SEGA Altered Beast Sega Master System 1989 Arcade Game - Manual Included
Sega Master System
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Sega Master System 1989 - Altered Beast (Works - Cartridge Only)
Sega Master System 1989 - Altered Beast (Works - Cartridge Only)
Sega Master System
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Altered Beast (Sega Master System, 1989) Cart Only Tested Missing Screw
Altered Beast (Sega Master System, 1989) Cart Only Tested Missing Screw
Sega Master System
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$8.94 Pricing data
altered beast sega master system Boxed NO MANUAL
altered beast sega master system Boxed NO MANUAL
Sega Master System
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Altered Beast - Sega Master System, 1989 - CIB - Pre-owned - Tested & Working
Altered Beast - Sega Master System, 1989 - CIB - Pre-owned - Tested & Working
Sega Master System
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Altered Beast (1989) Sega Master System No Manual
Altered Beast (1989) Sega Master System No Manual
Sega Master System
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$14.50 Pricing data
Altered Beast w/ Poster Sega Master System SMS Complete in Box CIB W/ Poster
Altered Beast w/ Poster Sega Master System SMS Complete in Box CIB W/ Poster
Sega Master System
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Altered Beast (Sega Master System, 1988) Game Cartridge - Tested And Working
Altered Beast (Sega Master System, 1988) Game Cartridge - Tested And Working
Sega Master System
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$7.35 Pricing data
Altered Beast (Sega Master System, 1989) Cib Complete - Tested
Altered Beast (Sega Master System, 1989) Cib Complete - Tested
Sega Master System
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Altered Beast (Sega Master System) Complete w/Manual & Case - Tested *READ*
Altered Beast (Sega Master System) Complete w/Manual & Case - Tested *READ*
Sega Master System
Listed 8 months ago
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$24.99 Pricing data