Zybex
ZEPPELIN GAMES
February 88
| C64 | AT8 |
| 19 | 1 |
| Mar 88 | Mar 88 |
Sources
(click here for more information on the data shown below)
Atari 8-bit (Gallup)
| 7 | MONTH to c.88-02-16 | ( AtU p4 Jul 88 88-06-29 ) | |
| 1 | MONTH to c.88-03-22 | AtU p4 Jul 88 88-06-29 | |
| 3 | MONTH to c.88-04-19 | AtU p4 Aug 88 88-07-27 | |
| 7 | MONTH to c.88-05-17 | AtU p4 Sep 88 88-08-31 | |
| 4 | MONTH to c.88-06-21 | AtU p53 Oct 88 88-09-28 | |
| 19 | MONTH to c.88-03-05 | CU #55 p11 Apr 88 88-03-26 | |
| 20 | MONTH to c.88-04-02 | CU #56 p9 May 88 88-04-26 | |