This is smart little game that i still code every now and then.
It only works in AGA as it uses 64wide sprites and 2 16col playfields
It looks really pretty.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 9212   40960  22.5% -lh5- 0b75 Nov  2  1996 vertical/grafix/HEL-008.GFX
[generic]                   64      64 100.0% -lh0- d6dd Nov  2  1996 vertical/grafix/HEL-008.GFX.Cmap
[generic]                   14    8192   0.2% -lh5- 0000 Nov  2  1996 vertical/grafix/HEL-008.GFX.Mask
[generic]                    1       1 100.0% -lh0- 0000 Nov  2  1996 vertical/grafix/HEL-008.GFX.Twi
[generic]                 1919   40960   4.7% -lh5- 458b Oct 27  1996 vertical/grafix/HEL-105.GFX
[generic]                17021   60370  28.2% -lh5- 2091 Feb 11  1980 vertical/Vert19l.s
[generic]                  281     615  45.7% -lh5- f6fc Feb 11  1980 vertical/Vert19l.s.info
[generic]                   64      64 100.0% -lh0- f916 Oct 27  1996 vertical/grafix/HEL-105.GFX.Cmap
[generic]                   14    8192   0.2% -lh5- 0000 Oct 27  1996 vertical/grafix/HEL-105.GFX.Mask
[generic]                    1       1 100.0% -lh0- 0000 Oct 27  1996 vertical/grafix/HEL-105.GFX.Twi
[generic]                 1417   24480   5.8% -lh5- d994 Jul 10  1991 vertical/grafix/HEL01.LVL
[generic]                    5       5 100.0% -lh0- 47c0 Jul 10  1991 vertical/grafix/HEL01.LVL.Twi
[generic]                  439   10240   4.3% -lh5- 8b28 Oct 27  1996 vertical/grafix/HEL11.LVL
[generic]                    5       5 100.0% -lh0- a441 Oct 27  1996 vertical/grafix/HEL11.LVL.Twi
[generic]                   64      64 100.0% -lh0- 1d42 Aug 21  1991 vertical/grafix/player1.gfx.Cmap
[generic]                 8426   17882  47.1% -lh5- e14d Aug 21  1991 vertical/grafix/player1.iff
[generic]                  264     460  57.4% -lh5- 5a82 Aug 21  1991 vertical/grafix/player1.iff.info
[generic]                  479   19050   2.5% -lh5- 9d19 Aug 27  1991 vertical/grafix/player1weap.iff
[generic]                  268     460  58.3% -lh5- f4c3 Aug 27  1991 vertical/grafix/player1weap.iff.info
[generic]                  241     568  42.4% -lh5- 1128 Nov 27  1980 vertical/Grafix.info
[generic]                  490     866  56.6% -lh5- d262 Nov 27  1980 vertical/Vert19l.TXT
[generic]                  224     484  46.3% -lh5- b8b4 Nov 27  1980 vertical/Vert19l.TXT.info
[generic]                16944   53872  31.5% -lh5- 689e Nov 27  1980 vertical/Vert19l.x
[generic]                  200     459  43.6% -lh5- f47e Nov 27  1980 vertical/Vert19l.x.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        24 files   58057  288314  20.1%            Oct  4  1997