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MARQUEE PICTURE NEEDED FOR 21 - Click for details on how to contribute.


21 was produced by Rock-Ola Mfg. Corp. in 1935.

Rock-Ola Mfg. Corp. released 258 machines in our database under this trade name, starting in 1928. Rock-Ola Mfg. Corp. was based in United States.

Other machines made by Rock-Ola Mfg. Corp. during the time period 21 was produced include: Worlds Series Champion Model, Football, All American, Pleasure Island, World Series 1934, 12 Select, Gold Award, Gold Rush, Multi-Selector, and Sweepstakes


Name 21
Developer Rock-Ola Mfg. Corp. (United States)
Year 1935
Type Pinball
KLOV/MOG # 172
Sub-Type Electro-Mechanical
# Maximum Players 1

21 KLOV/IAM 5 Point User Score: 0.00 (0 votes)

Personal Impressions and Technical Impressions each account for half of the total score. Within the Personal Impressions category, Like carries a little more weight than the other factors.

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VAPS Arcade/Coin-Op 21 Census

There are 14,759 members of the Vintage Arcade Preservation Society, 9,475 whom participate in our arcade census project of games owned, wanted, or for sale. Census data currently includes 164,456 machines (6,896 unique titles).

Very rare - There are no known instances of this game owned by one of our active members.

Wanted - No active members have added this machine to their wish list.

Rarity and Popularity independently are not necessarily indications of value. [More Information]

Foto-Finder® (Books)

  1. Encyclopedia of Pinball, Volume 2 Bueschel (ISBN 1889933023) Page: 91; Black and white photo

Additional References (logged in members often see more)

eBay Listings

Click to search eBay for 21 Pinball machines and related items.

Click to search eBay for Rock-Ola Mfg. Corp. for machines and parts.

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Ebay Compatible Application

Gottlieb Original Assorted SCORE CARDS-21 cards

Auction ends in: 3 weeks, 4 days


21-50002 Game Plan Pinball Coil (Flipper)

Auction ends in: 1 week, 6 days


S-100 Compupro RAM 21 Memory Board. Pulled from a working system.

Auction ends in: 3 weeks, 6 days


Pinball Animated Art Clock 128x32 LED DMD Display 21"x6"x2"

Auction ends in: 3 weeks, 2 days


VINATAGE working Pit Fighter Atari Jamma ARCADE Video GAME PCB BOARD C21

Auction ends in: 1 week, 4 days


Game Plan Pinball Machine Solenoid Coil 21-50001B NOS

Auction ends in: 4 days, 21 hours



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