DISCLAIMER: Some of these may be outdated, as this dupe gets updated with more sounds. I don't feel like updating these discussions every time i update the dupe with a single new sound.

"Soundscape"
ambient/levels/prison/inside_battle_antlion7.wav
ambient/levels/prison/inside_battle_antlion8.wav
ambient/levels/prison/inside_battle_antlion4.wav
ambient/creatures/flies1.wav

"Soundscape"
ambient/levels/caves/dist_growl1.wav
ambient/levels/caves/dist_growl2.wav
ambient/levels/caves/dist_growl3.wav
ambient/levels/caves/dist_growl4.wav
ambient/levels/caves/dist_grub1.wav
ambient/levels/caves/dist_grub2.wav
ambient/levels/caves/dist_grub3.wav
ambient/levels/caves/dist_grub4.wav
ambient/levels/caves/dist_grub5.wav

"Soundscape Wind Loop"
ambient/levels/caves/cave_howl_loop1.wav

"Soundscape"
ambient/levels/coast/antlion_hill_ambient1.wav
ambient/levels/coast/antlion_hill_ambient2.wav
ambient/levels/coast/antlion_hill_ambient4.wav
ambient/water/distant_drip1.wav
ambient/water/distant_drip2.wav
ambient/water/distant_drip3.wav
ambient/water/distant_drip4.wav