I downloaded all of them over a year ago, so it's time to post the specs:
Leprechaun
========================================
Filesize...........: 697 MB (or 713,936 KB or 731,070,464 bytes)
Runtime..........: 01:29:21 (128,541 fr)
Video Codec...: DivX 3 Low-Motion
Video Bitrate...: 923 kb/s
Frame Rate.....: 23.976
Frame Quality.: 0.196 bits/pixel
Frame Size.....: 512x384 (1.33:1) [=4:3]
Audio Codec...: 0x0055(MP3) ID'd as MPEG-1 Layer 3
Audio Bitrate..: 159 kb/s (79/ch, stereo) VBR
Leprechaun 2
========================================
Filesize...........: 699 MB (or 716,328 KB or 733,519,976 bytes)
Runtime..........: 01:24:59 (152,807 fr)
Video Codec...: XviD
Video Bitrate...: 1014 kb/s
Frame Rate.....: 29.971
Frame Quality.: 0.167 bits/pixel
Frame Size.....: 576x352 (1.64:1) [=18:11]
Audio Codec...: 0x0055(MP3) ID'd as MPEG-1 Layer 3
Audio Bitrate..: 128 kb/s (64/ch, stereo) CBR
Leprechaun 3
========================================
Filesize...........: 699 MB (or 716,494 KB or 733,690,278 bytes)
Runtime..........: 01:34:03 (169,118 fr)
Video Codec...: XviD
Video Bitrate...: 903 kb/s
Frame Rate.....: 29.971
Frame Quality.: 0.136 bits/pixel
Frame Size.....: 576x384 (1.50:1) [=3:2]
Audio Codec...: 0x0055(MP3) ID'd as MPEG-1 Layer 3
Audio Bitrate..: 128 kb/s (64/ch, stereo) CBR
Leprechaun 4
========================================
Filesize...........: 699 MB (or 716,517 KB or 733,713,586 bytes)
Runtime..........: 01:35:12 (171,186 fr)
Video Codec...: XviD
Video Bitrate...: 890 kb/s
Frame Rate.....: 29.971
Frame Quality.: 0.134 bits/pixel
Frame Size.....: 576x384 (1.50:1) [=3:2]
Audio Codec...: 0x0055(MP3) ID'd as MPEG-1 Layer 3
Audio Bitrate..: 128 kb/s (64/ch, stereo) CBR
Leprechaun 5
========================================
Filesize...........: 700 MB (or 717,388 KB or 734,605,312 bytes)
Runtime..........: 01:30:27 (130,107 fr)
Video Codec...: XviD
Video Bitrate...: 885 kb/s
Frame Rate.....: 23.976
Frame Quality.: 0.164 bits/pixel
Frame Size.....: 640x352 (1.82:1) [=20:11]
Audio Codec...: ac3 (0x2000) Dolby Laboratories, Inc
Audio Bitrate..: 192 kb/s (96/ch, stereo) CBR
Leprechaun 6
========================================
Filesize...........: 697 MB (or 714,086 KB or 731,224,064 bytes)
Runtime..........: 01:29:55 (129,346 fr)
Video Codec...: XviD
Video Bitrate...: 884 kb/s
Frame Rate.....: 23.976
Frame Quality.: 0.210 bits/pixel
Frame Size.....: 576x304 (1.89:1) [=36:19]
Audio Codec...: 0x0055(MP3) ID'd as MPEG-1 Layer 3
Audio Bitrate..: 192 kb/s (96/ch, stereo) VBR LAME3.91