Babylonian Castle Saga games in order

All 5 games of the Babylonian Castle Saga series in the order they came out, from The Tower of Druaga (1984) to The Nightmare of Druaga: Fushigino Dungeon (2004).

1. 
   The Tower of DruagaArcade, NES, MSX +7 · Namco
   7620 Jul
2. 
   The Return of IshtarArcade, PC-98, NEC PC-8800 series +5 · Game Studio
   8 Jul
3. 
   The Quest of KiArcade, NES · Game Studio
   22 Jul
4. 
   The Blue Crystal RodSNES · GAME STUDIO Inc.
   4 Mar
5. 
   The Nightmare of Druaga: Fushigino DungeonPS2 · Arika
   29 Jul