Sega Master System
8-bit Sega console known for arcade-style action, strong PAL presence, and a library that includes Phantasy Star, Alex Kidd, and Alex Kidd in Miracle World.
About Sega Master System
The Sega Master System (SMS) was Sega’s 8-bit home console, positioned to compete with Nintendo’s NES and designed around fast, colorful arcade-inspired games. It was especially successful in Europe, Brazil, and parts of Oceania, where its hardware longevity and local marketing helped it build a distinct identity.
Hardware variations differed by region, but the platform is best known for its Z80-based architecture, simple sprite-and-tile graphics, and reliable chip-tune audio. Its game library mixed first-party action titles, arcade conversions, and notable RPGs, and the system helped establish Sega’s brand before the Mega Drive/Genesis era.
Explore Sega Master System games
View all ->Psycho Fox
Sega Master System (SMS)Platformer
Time Soldiers
Sega Master System (SMS)Top-Down Shooter
Aerial Assault
Sega Master System (SMS)Shoot 'em up
Asterix
Sega Master System (SMS)Platformer
Zillion
Sega Master System (SMS)Action-Adventure
Sonic Chaos
Sega Master System (SMS)Platformer
Bomber Raid
Sega Master System (SMS)Shoot 'em up
Technical specifications
- Processor
- Zilog Z80A @ 3.58 MHz
- Graphics
- Texas Instruments TMS9918-derived VDP (original Japanese model); later Sega Master System VDP
- Memory
- 8 KB RAM; 16 KB VRAM
- Display
- Up to 256×192 resolution; 32 colors on screen from a 64-color palette (region/model dependent)
- Audio
- SN76489 PSG; Japanese Mark III add-on/FM sound support via Yamaha YM2413
- Storage media
- Cartridges; Sega Card (Mark III/Japanese models); built-in games on some later revisions
- Controllers
- Two-button digital gamepads; optional light gun and peripherals
Release history
- 1985Japan
Released as the Sega Mark III.
- 1986North America
Released as the Sega Master System.
- 1987Europe
Broader European release followed the North American launch.
- 1989Brazil
Popularized and distributed by Tec Toy, with a long local lifecycle.
Notable games
Sega Master System questions
Catalog, discovery, and browser compatibility answers.
How many Sega Master System games are in the catalog?
Sega Master System currently has 57 active entries in the EmuGamers catalog.
How can I find a Sega Master System game?
Use the platform directory filters or search by title, genre, series, and first letter. Open a game detail page for its controls and compatibility status.
Can I play every Sega Master System game in the browser?
No. Browser play is title-specific. A configured runtime is not the same as a dated compatibility test, so review the status shown on each game page.













