James Buster Douglas Knockout Boxing (USA, Europe)
SEGA

James Buster Douglas Knockout Boxing (USA, Europe)

James Buster Douglas Knockout Boxing is a boxing video game that was released in 1990. It was developed by Sega and published by Sega as well. This game is set in the exciting world of professional boxing, allowing players to step into the ring and take on opponents. The game features James Buster Douglas, a well - known boxer who made history by defeating Mike Tyson in 1990. In the game, players can choose to play as Douglas or other boxers. The graphics of the game are typical of the era, with simple yet effective character sprites and a basic ring environment. The controls are designed to mimic the actions of a real - life boxing match. Players can throw punches, block, and move around the ring. There are different types of punches, such as jabs, hooks, and uppercuts, each with its own power and speed. The game also has a career mode where players can progress through different levels of opponents, improving their skills and reputation as they win matches. It provides an immersive e

No download required
Save states supported
Works on mobile & desktop

The emulator loads after you press Start Game.

How to Play James Buster Douglas Knockout Boxing (USA, Europe)

Move
WASD
ABAction
JK
XYShoulder
L;
STStart/Select
21

Save & Load States

  • F2Press F2 to save your current game state at any time.
  • F4Press F4 to load your last saved state.
  • F3Use F3 to switch between save slots.

Save states are stored locally in your browser. They persist across sessions but are cleared if you clear browser data.

Customize Controls

Click the gear icon on the emulator toolbar → "Controls" to remap keys.

Move
WASD
Action
JK|L;
System
2 Start1 Select
Save
F2SaveF4LoadF3Slot

Default layout for SEGA. Remap in emulator settings.

About James Buster Douglas Knockout Boxing (USA, Europe)

James Buster Douglas Knockout Boxing (USA, Europe) is a classic SEGA game you can play online for free in your browser. No download or installation is required — click "Play Now" to start instantly. Relive the experience of vintage console gaming with authentic gameplay, right in your browser on any device.

This title is part of the PLAYERETRO game collection, which features over 1000 classic titles across multiple systems. Use the keyboard controls shown above to move and interact. Save your progress with save states and enjoy James Buster Douglas Knockout Boxing (USA, Europe) anytime, anywhere.

James Buster Douglas Knockout Boxing, a 1990 SEGA game, lets you step into the ring as a boxer. Play as James Buster Douglas or other boxers, throw different punches, and progress through a career mod

Game Guide

In James Buster Douglas Knockout Boxing, mastering the controls is essential. First, familiarize yourself with the basic moves. The left and right directions on the controller are used to move around the ring. Moving forward allows you to get closer to your opponent, while moving backward helps you avoid punches. To throw a punch, you can use the attack buttons. A quick jab can be used to test your opponent's defenses. Press the appropriate button rapidly to throw a series of jabs. Hooks are more powerful but take a bit longer to execute. To throw a hook, you need to time it well so that your opponent is in the right position. Uppercuts are useful for hitting an opponent who is leaning forward. When blocking, use the block button to protect yourself from incoming punches. It's important to block at the right time. If you block too early or too late, you may still get hit. In the career mode, start by taking on the easier opponents. As you win matches, you'll gain experience and unlock more challenging opponents. Pay attention to your opponent's moves. Some opponents may have a tendency to throw certain types of punches more often. Observe their patterns and use this knowledge to your advantage. For example, if an opponent throws a lot of hooks, you can anticipate and block them. Also, don't be afraid to mix up your own attacks. Alternate between jabs, hooks, and uppercuts to keep your opponent guessing. If you find yourself in a tough situation, use your movement skills to create distance and regain your composure.