The Guinness Book of World Records has put together a list of the world's best gamers.
There are some incredible scores in there - a nine-year-old boy managed to break the world record for the highest score on Dance Dance Revolution!
Now we want to know YOUR top score gaming...
What's your favourite game, and how high have you scored on it? Do you have any friends with record-breaking scores?
It doesn't matter if it's on Wii or PlayStation, or a hands console or even your mobile phone...
Whatever your high score story is, we want to hear it!
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"I love Scriblenauts! My highest score is 1046 points!"
Dáiví, 10, Belfast, N. Ireland
"When I played Singstar with my cousins I won and also got the highest score!"
Anjali, 11, Leicester, England
"I'm really good at Sonic Rush on the Nintendo DSi!"
Jack, 9, Wales
"I finished Harry Potter on the GameCube! Me and my dad completed it together!"
Ella, 14, Exeter, England
"I won the Harry Potter game on the PlayStation!"
Shannon, 11, London, England
"I've done really well on Tutpup on the computer."
Rachel, 12, Glasgow, Scotland
"I've beaten my dad before on the racing cars game on the PlayStation."
Megan, 9, London, England
"I finished the whole Simpsons game on the PlayStation."
Abby, 12, London, England
"I got 3,000 on Just Dance!"
Caitlin, 11, Hampshire, England
"I have completed the whole of the Narnia game."
Charlotte, 12, Aberdeenshire, England
"I've won The Weakest Link on the PlayStation before!"
Sophie, 12, Manchester, England
"I've won a difficult game on my iPod. I was so proud of myself!"
Siobhan, 12, London, England
"I've been a lead singer on SingStar."
Grace, 11, London, England
"I did really well on Guitar Hero: Metallica for the Wii. I got 95% on expert level!"
Becky, 14, Midlands, England
"I got my highest score on Sing It - 99 out of 100!"
Vidhurshan, 11, London, England
"I got onto level 4 on the PlayStation when playing Narnia."
Lauren, 13, Cheshire, England
"I have done well on Harry Potter on the PlayStation."
Laura, 12, London, England
"I have done really well on Lara Croft on the PlayStation."
Rachel, 11, London, England
"I am on the very last level on the new Super Mario Bros, it is sooo hard!"
Meg, 9, UK
"I'm really good at Just Dance 2!"
Megan, 10, Belfast, N. Ireland
"I got Doctor Who: Return to Earth on the Wii and am already on chapter 12 despite only being able to go on for one hour a week!"
Stephanie, 12, UK
"I am good at baseball on Wii Sports, but very good at SingStar and Just Dance on Broadway."
Gemma, 9, Surrey, England
"I completed all my Pokemon games, and that's a lot!"
Dominic, 10, Lanarkshire, Scotland
"I finished the whole of Super Mario Bros. It is such a fun game."
Jazmyn, 11, UK
"I got onto a really good level on my Nintendo DS."
Oliver, 11, London, England
"Once I won the game on my Tamagotchi ten times in a row!"
Amy, 6 , London, England
"I won 33-1 whilst playing football with my brother. Yay!"
Scott, 13, Herefordshire, England
"I got up to level 13 on Club Penguin: Elite Penguin Force, but level 13 was too hard for me, so I threw the game away."
Robyn, 12, Scotland
"I did really well on Just Dance on the Wii."
Charlotte, 12, Wolverham, England
"I have been a hit artist on SingStar on PlayStation 2."
Olivia, 11, London, England
"I got 3,000 on wakeboarding on Wii Sports Resort!"
Hannah, 13, Kidderminster, England