Especially if he's the infamous Little Johnny.
Not counting console bundled games like #1 Wii Sports (41.65m) #2 SMB (40.24m),and #4 Tetris ( bundled with original Gameboy, 30.26m), #5 Duck Hunt (included in the NES bundle that came with the orange gun, 28.31m), you might be surprised to find out that Pokemon games are the top contenders with the #3 overall spot held by Pokémon Red, Green, and Blue (31.38m) and #6 Pokémon Gold and Silver (23.11m).
Some other titles are #7 Nintendogs (21.60m), #8 Super Mario World (bundled with the SNES, 20.61m) and #9 Wii Play (20.30m).
For anyone wondering, the "best-selling video game of all time" is Wii Sports.
Probably because, other than the listing of the CVS tree, this claim has been completely unsubstantiated to date.
"The only way I can lose this election is if I'm caught in bed with a dead girl or a live boy." -- Louisiana governor Edwin Edwards