...if you still have leftover Wii points, anyway. If not, many of these games have free demos so at least go in and get as many as possible before the Wii Shop closes on January 30, 2019.
This video was cobbled together from footage of WiiWare games we've played in the past. Here are the full videos for each game:
3D Pixel Racing 
A Monsteca Corral 
And Yet It Moves 
Bit.Trip Runner 
Chronos Twins DX 
Contra Rebirth 
Dracula: Undead Awakening 
Excitebike World Rally 
Frogger: Hyper Arcade Edition 
Frogger Returns 
Gnomz 
Gyrostarr 
Jam City Rollergirls 
Jett Rocket 
Maboshi's Arcade 
Magnetica Twist 
Max and the Magic Marker 
Pearl Harbor Trilogy - 1941: Red Sun Rising 
PictureBook Games: Pop Up Pursuit 
Rage of the Gladiator 
Snowpack Park 
Sonic the Hedgehog 4, Episode 1 
Space Invaders Get Even 
Star Soldier R 
Tetris Party 
Vampire Crystals 
Warioware DIY Showcase 
Zombie Panic in Wonderland 
BONUS ROUND: already unlisted or off-region games.
Burgertime: World Tour 
Eduardo the Samurai Toaster 
HoopWorld 
Horizon Riders 
LostWinds 
Pole's Great Adventure 
And because there aren't enough links in this thing already, here's our WiiWare playlist: https://www.youtube.com/playlist?list=PLEJxWwHxjx7Ok_UxVs6gJ6yLcI_DWSpQd
Solo channels
MrMxy: https://www.youtube.com/user/MrMxy
Kez: https://www.youtube.com/channel/UCyr9LHfmrYbapczUKnETVHA
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