Dark RAT is a fan-made antagonist in Abandoned: Discovery Island.
He is RAT but darker and no skull or eyes.
He will start in Janitor's Closet, Dark RAT's path is chosen at random so it could be anytime he can enter the office. When he in the Office, shut off the power or else he will jumpscaring the player and the result is game over.
Dark RAT's accessable locations listed in no particular order:
- Janitor's Closet
- Meat Freezer
- Having Dark RAT and RAT in the office at the same time, will cause "SMILE" Ending song from Happy Mouse to play, Dark RAT staring at you and then the game will crash.
- He shared Slester's Abandoned: Discovery Island screech but low pitch.
- His appearance based on Shade Photo-Negative Mickey.
- When he go, the camera will turn red and dark.
- Just like Blood Mouse.