Prototypes by system

Notes

A lot of the wiki is a work in progress. Many games are currently lacking title screenshots.

Second generation

Atari 2600

Subpage: Prototypes by system/Atari 2600 (176 prototypes)

3-D Genesis (prototype)

3-D Rubik's Cube (prototype)

3-D Zapper (Dec 15, 1982 prototype)

3-D Zapper (prototype 2)

4 in 1 (Feb 19, 1987 prototype)

8 in 1 (Nov 16, 1992 prototype)

A-Team (Mar 30, 1984 prototype)

A-Team (May 8, 1984 prototype)

Atari 5200

Subpage: Prototypes by system/Atari 5200 (9 prototypes)

Asteroids (Atari 5200 prototype)

Asteroids (Aug 12, 1982 prototype)

Frogger II: ThreeeDeep! (Sewer prototype)

Moon Patrol (Atari 5200 prototype B)

Moon Patrol (Sep 19, 1983 prototype)