I have...
--plush Toad
--plush Mario with wing cap
--plush Wario
--plush Yoshi
--plush Bowser
--three Mario Kart action figures--Bowser, Yoshi, and Mario, even though they are broken...
--Paper Mario guidebook
--Mario Kart 64 guidebook
--Luigi's Mansion guidebook
--Super Mario Advance guidebook
As for my games--Super Mario Bros. 3-in-1 cartridge (SMB, World Class Track Meet, Duck Hunt), Super Mario Bros. 2-in-1 cartridge (Super Mario Bros., Duck Hunt), Super Mario Bros. 2, Super Mario Bros. 3, Yoshi's Cookie (NES), Dr. Mario, Super Mario World, Super Mario World 2: Yoshi's Island, Mario Paint, Super Mario RPG, Super Mario 64, Mario Kart 64, Paper Mario, Mario Party, Mario Party 2, Mario Party 3, Mario Golf (GBC), Super Mario Land, Wario Land 2, Wario land 3, Super Mario Bros. Deluxe, Mario Kart: Super Circuit, Super Mario Advance, Super Mario Advance 2, Super Mario Advance 4, Mario Kart DS, Yoshi Touch-and-Go, Yoshi's Story, Super Mario 64 DS, Luigi's Mansion, Super Mario Sunshine, Mario Kart: Double-Dash, New Super Mario Bros., Mario and Luigi: Partners in Time, Paper Mario: The Thousand-Year Door, Super Smash Bros., and Super Smash Bros. Melee.