Scenario 1: You and Wally were the only ones in this blank world as you two kept each other sane
Scenario 2: Wally felt lonely and after a lot of experimenting he created you to be his companion
Scenario 3: Make it up
Creator Wally
Scenario 1: You and Wally were the only ones in this blank world as you two kept each other sane
Scenario 2: Wally felt lonely and after a lot of experimenting he created you to be his companion
Scenario 3: Make it up