1. Metroid Prime Corruption
2. The Legend of Zelda Twilight Princess
3. Super Mario Galaxy
4. SUper Paper Mario
5. Resident Evil 4 Wii Edition
6. Deadly Creatures
7. Wario Land Shake it
8. Star Wars The Force Unleashed
9. NPC Pikmin
10. Mario Kart Wii
11. Punch Out
12. NPC Pikmin 2
13. Super Smash Bros Brawl
14. Another Code R
15. Little Kings Story
16. Lego Star Wars
17. The Godfather
18. Bully
19.Zack and Wiki
20.Call of Duty WAW

If i were allowed Mega Man 9 would be number 3

There aren't 20 games on the Wii worth owning.

I have like 80 too many!!!

20?!?! Geez I'll start from the top.

1. Mario Kart Wii
2. Super Mario Galaxy
3. The Legend of Zelda: Twilight Princess
4. Super Smash Brothers Brawl
5. Wii Sports
6. Animal Crossing: City Folk
7. Trauma Center: New Blood
8. Wii Music
9. Excite Truck
10. Mario Party 8
11. Super Paper Mario
12. Mario Strikers Charged
13. Mario Super Sluggers
14. Mario and Sonic at the Olympic Games
15. Rayman: Raving Rabbids
16. Wario Land: Shake it!
17. Trauma Center: Second Opinion
18. Okami
19. Wii Play
20. Wii Fit

If I had to play all 20, I would only enjoy 1-14 right now.

20) Wii Fit
19) Wii Play
18) Sonic and the Secret Rings
17) Resident Evil Umbrella Chronicles
16) Big Brain Academy (surprisingly fun and addictive game)
15) Super Paper Mario
14) Wario Ware Smooth Moves
13) Medal of Honor: Heroes 2
12) Mad World (would probably be higher on the list if it wasn't so short)
11) Zack and Wiki
10) Super Mario Strikers
9) Wii Sports
8) The Conduit
7) Resident Evil 4
6) Metroid Prime Hunters
5) Legend of Zelda: Twilight Princess
4) World of Goo (See Mad World)
3) Mario Kart Wii
2) Super Mario Galaxy
1) Super Smash Bros Brawl

1. Super Mario Galaxy
2. Fire Emblem Radiant Dawn
3. Metroid Prime 3 Corruption
4. Resident Evil 4 Wii edition
5. The Legend of Zelda Twilight Princess
6. Super Smash Brothers Brawl
7. Tatsunoko vs Capcom
8. No More Heroes
9. MadWorld
10. Fatal Frame Mask of the Lunar Eclipse
11. Tenchu Shadow Assassins
12. House of the Dead Overkill
13. Punch Out
14. Tales of Symphonia: Dawn of the New World
15. Super Swing Golf 2
16. Sonic and the Secret Rings
17. Sonic and the Black Knight
18. Trauma Center Second Opinion
19. Wii Sports
20. Dragon Quest Swords.

1. Okami
2. Super Mario Galaxy
3. Mario Kart Wii
4. Little King's Story
5. The Legend of Zelda : Twilight Princess
6. Arc Rise Fantasia
7. Super Smash Bros. Brawl
8. Zack & Wiki
9. The Conduit
10. Metroid Prime 3 : Corruption
11. Tatsunoko vs Capcom
12. Fire Emblem : Radiant Dawn
13. Castlevania Judgement
14. Resident Evil : Umbrella Chronicles
15. Tales of Symphonia : Dawn of the New World
16. No More Heroes
17. Call of Duty World at War
18. Sonic & the Secret Rings
19. Trauma Center : New Blood
20. Super Paper Mario

@Rolstoppable
finally you came to your senses and like Boom Blox, you berk

Here ist a list of my top Wii games. It's in german but I think you get it although :)

http://www.zimmer101.de/genre/bestofwii.html

Fab_GS,I like ur sig!Gamerace,no nintendo classics!(Mario,Metroid,Zelda).Thats original!

Super Mario Galaxy
No More Heroes
Okami
Zelda:Twilight Princess
Fire Emblem:Radiant Dawn
Arc Rise Fantasia
Super Paper Mario
Super Smash Bros. Brawl
Rune Factory: Frontier
de Blob
Metroid Prime 3
Little King Story
Grand Slam Tennis
The Conduit
Mario Strikers Charged Football
Madworld
Punch Out
House of the Dead: Overkill
Resident Evil 4 Wii Edition
Final Fantasy Fables Chocobos Dungeon

Wow this was hard and took many edits
1 mario galaxy
3 zeld tp
3 mario kart
4 super paper Mario
5 wii sports
6 re 4
7 zack and wiki
8 little kings story
9 de blob
10 the godfather blackhand
11 excite truck
12 bloom blox
13 mario strickers
14 rayman raving rabbids
15 smash bros brawl
16 tiger woods 10
17 wario smooth moves
18 medal heroes 2
19 wii play
20 red steal