Invasion
MASTERTRONIC / BULLDOG
May - September 87
| AT8 |
| 6 |
| May 87 |
Sources
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Atari 8-bit (Gallup)
| 6 | MONTH to c.87-05-19 | AtU p7 Sep 87 87-08-26 | |
| 18 | MONTH to c.87-06-23 | AtU p7 Oct 87 87-09-30 | |
| 16 | MONTH to c.87-08-18 | AtU p7 Dec 87 87-11-25 | |