Dragon Knight games in order

All 4 games of the Dragon Knight series in the order they came out, from Dragon Knight (1989) to Dragon Knight 4 (1994).

1. 
   Dragon KnightMSX, PCE, DOS +3 · ELF Corporation
   1 Nov
2. 
   Dragon Knight IIPC-98, PC-88, MSX +2 · ELF Corporation
   20 Dec
3. 
   Knights of XentarDOS, PC-98, X68000 +2 · ELF Corporation
   6 Jul
4. 
   Dragon Knight 4PC, DOS, PC-98 +4 · ELF Corporation
   25 Feb