| Date | Event |
|---|---|
| 12/20/99 | Game finished. Official version released |
| 11/13/99 | High scores board was added |
| 11/5/99 | Hawks were added |
| 10/17/99 | Messages were added, slight bugs were fixed |
| 10/9/99 | Tank generators were added |
| 9/20/99 | Planes and Turrets were added |
| 9/16/99 | Menu images were changed |
| 9/11/99 | Enemies' power bar was added |
| 8/24/99 | Side bar and mini map were added |
| 6/12/99 | Rockets were added |
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Members of QSoft - Oren Becker & Gil Dabah.