This is a list the games GameOnNintendo considers to be the best for your gaming needs this holiday season for Nintendo Wii. GameOnNintendo have broken down the list of 9 must-have titles that will satisfy every gamer on your "holiday" list. So, here it is(in no particular order)...
Sonic Unleashed- 11/18/2008

It looks like the blue blur is back and better than ever. Break-neck speeds, great graphics and awesome gameplay make this game a must have for any gamer out there. The release date for the title is currently set for November 18th 2008. The title combines fantastic next gen capabilities with classic Sonic 2D gameplay!
World Of Goo - 10/13/2008 (WiiWare)

World of Goo was developed by 3 individuals and looks better than most “retail” Wii titles. The game recently received an amazing 9.5 from the guys over at IGN. If you download one title this year for WiiWare, this should be it.
Tales of Symphonia - 11/11/2008

You will be able to play some of the old cast as well as a slew of new ones. The graphical style of the title is amazing.
Wii Music -10/20/2008

If the gaming community gives Wii Music a try, we may have another “Wii Sports” type feel. This game will be a great addition to your Wii library especially if you have “casual gamer” in your household.
Call Of Duty: World At War - 11/11/2008

If you want a good FPS on Wii this year, purchase Call of Duty 5. Great graphics, awesome controls and online play should make this title an easy choice for gamers everywhere. Don’t pass this 3rd party title up, we missed the last Call of Duty title on Nintendo.
DokaponKingdom - 10/14/2008

This one may be a long shot of a “must have” title but if you’re an RPG/Party game fan, this title will be right up your alley. The game is described as a Mario Party with an RPG twist. The stylized characters and the promising gameplay make this 3rd party gem hard to pass up.
Guitar Hero: World Tour - 10/26/2008

It’s the amazing Guitar Hero franchise with full band support and it looks fantastic. Downloadable content, full instruments and an amazing soundtrack puts this title on top of many gamer's holiday wish lists this year.
Castlevania Judgement - 11/18/2008

Using motion-sensing, gamers can slash, stab and whip their way across a plethora of stages and environmental elements with numerous surrounding objects as weapons. This first time Castlevania pits players against each other in a one on one brawler.
Rygar - 12/09/2008

If your gamer craves awesome environments, huge enemies and great boss fights, this is your game. Rygar looks to fill the much needed need for a great action title on Wii. The games graphics look pretty decent and gameplay should be fun and interesting.
Game On Nintendo Blog Archive 9 Titles You Won't Want to Miss This Holiday for Wii