cookiecrumbs12 came up the first 7 of these
@ANIS131002 came up with the last 9 and @honeyflower99 came up with the last one

501) The Lonely One (guess what song this is from (; )

502) Only (the) Stars Know

503) Fortune Cookie hhoneycombb

504) Scandalous (secrets)

505) Snowflakes

506) Malfunction(s)

507) The Speakers

508) Game of death

509) Broken

510) Horsing around

511) Flowery Path (bellacxllens)

512) Golden/silver glazed eyes (hhoneycombb)

513) The End

514) End Road

515) Game Over

516) Not Again

517) (Error:) profile not found (LyrenThePunny)

518) (Far From) Over

519) Lifeless

520) Twist Of Fate