Nightmare Creatures games in order

All 2 games of the Nightmare Creatures series in the order they came out, from Nightmare Creatures (1997) to Nightmare Creatures II (2000).

1. 
   Nightmare CreaturesPS1, PC, N64 +2 · Kalisto Entertainment
   7130 Sep
2. 
   Nightmare Creatures IIPS1, Dreamcast · Kalisto Entertainment
   5329 Apr