Lost Mouse is a fan-made antagonist in Abandoned: Treasure Island
Lost Mouse has some inverted and normal colors, just like his fur color is white while his skin, shoes, gloves and shorts are colored from normal Mickey Mouse colors.
He starts in Character Prep 2, and then he moves to the Hallway, the Meat Freezer and finally, the Office. The player has to shut off a camera to avoid him.
- Character Prep 2
- Meat Freezer
- "Why was I abandoned?"
- "Please help me"
- ""He" left me here to rot"
- "I was the first"