sfx-Alien

https://elements.envato.com/alien-portal-open-PL62EMN

https://elements.envato.com/space-bell-hit-1-GY2BP4M

https://elements.envato.com/sci-fi-science-lab-LBE88MH

https://elements.envato.com/robotic-alien-expressions-VTG8NUB

https://elements.envato.com/cinematic-sci-fi-effects-LY89ETU

https://elements.envato.com/sci-fi-swoosh-X3ZQT6A

https://elements.envato.com/alien-whoosh-NZ6WFBF

https://elements.envato.com/alien-swoosh-F6MA2PM

https://elements.envato.com/alien-swish-LRZZ7CS

https://elements.envato.com/sci-fi-pass-by-EHBVNRN

https://elements.envato.com/alien-transition-KRUR9BH

https://elements.envato.com/cinematic-sci-fi-transition-FWUC798

https://elements.envato.com/cinematic-sci-fi-whooshes-2EU2P2F

https://elements.envato.com/underwater-heavy-metal-2-JLPHZ9B

https://elements.envato.com/glass-crystal-ring-7R249AD

https://elements.envato.com/slimy-worm-5967DQX

https://elements.envato.com/alien-monster-voice-XZYJ85A

https://elements.envato.com/low-resonant-drone-T5UM4WR

https://elements.envato.com/robotic-access-denied-granted-TQ3MARP

https://elements.envato.com/alien-monster-voice-2-9EBDM2H

https://elements.envato.com/zombie-screams-NYU53E7

https://elements.envato.com/space-radio-alien-pickup-5U7LFK3

https://elements.envato.com/countdown-10-to-1-on-spacecraft-85DQ29H

https://elements.envato.com/scary-space-drone-PZND6HG