Undermine
MASTERTRONIC / 199 
June 84 - April 85

| VIC | 
| 4 | 
| Aug 84 | 
Sources
(click here for more information on the data shown below)
Vic-20 (Boots)
| 10 | WEEK to c.84-06-21 | PoCW p53 84-06-28 | |
| 9 | WEEK to c.84-06-28 | PoCW p53 84-07-05 | |
| 8 | WEEK to c.84-07-19 | PoCW p49 84-07-26 | |
| 7 | WEEK to c.84-07-26 | PoCW p49 84-08-02 | |
| 4 | WEEK to c.84-08-16 | PoCW p49 84-08-23 | |
| 7 | WEEK to c.84-08-23 | PoCW p53 84-08-30 | |
| 10 | WEEK to c.84-09-06 | PoCW p58 84-09-13 | |
| 8 | WEEK to c.84-09-13 | PoCW p58 84-09-20 | |
| 10 | WEEK to c.84-10-25 | PoCW p74 84-11-01 | |
| 4 | WEEK to c.84-12-27 | PoCW p45 85-01-10 | |
| 7 | MONTH to 85-03-26 | YComm p14 Jun 85 85-05-03 | |