Well Calicrazedbeats is still making an OST for 1996 film which is inspired by GODZILLA (2014), Spiderman (1994 TV series), Mother 3, and Descent II: The Infinite Abyss, 1990s StarTrek, and 1990s scooby dooby doo.

Also these sounds are inspired.

Dark Fierce's roar is inspired by Perfect Destroyah Roar.

https://www.youtube.com/watch?v=nShHtg4R0MI

Anti-human's roar, and Fierce The Bandit's roar is inspired by 1995 Godzilla's roar.

https://www.youtube.com/watch?v=iIQRsIQnbhQ

Space Fierce's Roar is inspired by Space Godzilla's roar

https://www.youtube.com/watch?v=OftGPa1-jSA

Dead Heart the chestburster's roar and Razor the chestburster's roar is inspired by baby godzilla's roar

https://www.youtube.com/watch?v=nR1Pbb3Q6fc

These sounds are inspired by Alien Homind sound effects

http://www.sounds-resource.com/xbox_360/alienhominidhd/sound/91/