Glory of Heracles games in order

All 6 games of the Glory of Heracles series in the order they came out, from Tōjin Makyō Den: Hercules no Eikō (1987) to Glory of Heracles (2008).

1. Tōjin Makyō Den: Hercules no EikōNES · Data East
   1987
2. Hercules no Eikō II: Titan no MetsubōNES · Data East
   1989
3. Hercules no Eikō III: Kamigami no ChinmokuSNES · Data East
   1992
4. Hercules no Eikō: Ugokidashita KamigamiGB · Data East
   1992
5. Hercules no Eikō IV: Kamigami kara no OkurimonoSNES · Data East
   1994
6. 
   Glory of HeraclesDS · Paon DP
   22 May