All games are tested and working! For instance two of the Pokemon Yellows still work but one needs a replacement. Gameboy Game Lot Collection - 35 Tested Games - All Work Some Need Battery. The item "Gameboy Game Lot Collection 35 Tested Games All Work Some Need Battery" is in sale since Thursday, May 14, 2020. This item is in the category "Video Games & Consoles\Video Games". The seller is "rosshart530" and is located in Rough and Ready, California. This item can be shipped to United States. Platform: Nintendo Game Boy