GameBoy Color (Atomic Purple) - Barely emits sound
GameBoy Color (Teal) - Works, no battery cover
GameBoy Advance (Glacier) - Works, no battery cover
GameBoy Advance (Glacier) - Works, no battery cover
Nintendo DS Lite (Polar White) - Broken (right?) hinge, warranty was used to trade this is for next system
Nintendo DS Lite (Polar White) - Broken right hinge, some buttons aren't very responsive
Nintendo DS Lite (Cobalt/Black) - Broken right hinge, screen is tinted red/blue when powered on

PlayStation 2 Slim (Black) - Works
Nintendo Wii (White) - Works

And if you want to count smart devices...

Palm Pixi Plus - Dropped in the toilet (Long story...), still works but glitchy
Palm Pixi Plus - Sound doesn't work
Palm Pixi Plus - Works

Some Chinese Tablet - Charging is weird, but works
Asus Nexus 7 (Generation I, 2012) - Works