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Ball Jacks

Sega Genesis

Sega Genesis

Ball Jacks is a competitive action game taking place in the distant future. Two robot crabs, piloted by men seeking fame and fortune, face opposite each other in an arena. Behind them is a conveyor belt with large metal balls rotating around. The goal is to capture the opponent's balls and hold t...

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Developer
Namco

Released on
1993

Size
1–2 Players

Version
Sega Genesis

Requirements
Sega Genesis

Downloads
Action

ESRB Rating
Not Rated

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Description

Ball Jacks is a competitive action game taking place in the distant future. Two robot crabs, piloted by men seeking fame and fortune, face opposite each other in an arena. Behind them is a conveyor belt with large metal balls rotating around. The goal is to capture the opponent’s balls and hold them until their timer runs out. Each crab has two claws which operate independently; they can be used to grab balls from the opposite side of the screen, as well as to knock them out of the opponent’s grip. The player must also be careful, as taking a hit from behind will damage the crab, and if it takes too much damage then the crab must return to the pit area to be repaired.

There are several game modes included. The main focus is the World Championship mode, in which one player takes on a succession of increasingly skilled computer opponents. Also available is a two-player versus mode with a number of handicap options. There is also a training mode where the player can freely practice to get a feel for the controls, as well as a time trial mode where the goal is to grab as many balls as possible within the time limit.

Ball Jacks

Overview & History

Developed and published by Dempa Shinbunsha (Dempa), *Ball Jacks* was released exclusively for the Sega Mega Drive/Genesis in Japan in 1993. Shying away from the era's standard platformers and side-scrollers, this cult classic delivers a frantic, physics-driven sci-fi arena sport concept. The storyline plunges competitors into a futuristic gladiatorial tournament aboard a subterranean space station, where humanoid pilots enclosed within massive, hyper-bouncing energy spheres must outmaneuver rivals and annihilate wave-after-wave of autonomous robotic sentinels.

Gameplay Features & Mechanics

The core gameplay of *Ball Jacks* revolves around perpetual momentum. Players control a pilot trapped inside a rebounding sphere that never stops bouncing unless specific arena terrain arrests its motion. The primary objective combines score-chasing and arena domination: you must collect glowing energy orbs scattered across multi-tiered levels while ramming into hostile mechanical drones to shatter their casings. Character moves rely heavily on mastering trajectory, velocity, and gravity. By charging up a kinetic burst while stationary on a platform, your character can execute high-speed dashes and vertical rocket-leaps to reach upper ledges. Defensive maneuvers involve precise mid-air steering to dodge incoming plasma fire and enemy hazard zones, turning every stage into a chaotic pinball table where you are both the ball and the master flipper.

Keyboard Controls

Arrow Keys / D-Pad: Move and steer the bouncing sphere left/right and tilt trajectory
Action Keys: Attack / Jump (Charge kinetic boost and execute vertical leaps)
Enter: Start / Pause