Tested & working games on cIOSCORP R3.4:

Animal Crossing: Lets Go to the City	PAL
Another Code: R: A Journey Into Lost Memories	PAL
Bully: Scholarship Edition	PAL
Call of Duty: World at War	PAL
Deadrising: Chop Till You Drop	PAL
Destroy All Humans!: Big Willy Unleashed	PAL
Donkey Kong Jet Race	PAL
Dragon Quest Swords: The Masked Queen	PAL
Fire Emblem: Radiant Dawn	PAL
LEGO Batman	PAL
LEGO Star Wars: The Complete Saga	PAL
Link's Crossbow Training	PAL
Madworld	PAL
Mario and Sonic at the Olympic Games	PAL
Mario Party 8	PAL
Mario Power Tennis	PAL
Mario Strikers Charged Football	PAL
Medal of Honor: Heroes 2	PAL
Medal of Honor: Vanguard	PAL
Metal Slug: Anthology	USA
Metroid Prime 3: Corruption	PAL
Metroid Prime 3: Corruption	USA
Mortal Kombat: Armageddon	PAL
Need For Speed: Carbon	PAL
No More Heroes	USA
Pikmin	JAP
Pikmin 2	PAL
Pirates of the Carribean: At World's End	PAL
Pokemon Battle Revolution	PAL
Prince of Persia: Rival Swords	PAL
Quantum of Solace	PAL
Rayman Raving Rabbids 2	PAL
Resident Evil 4: Wii Edition	PAL
Resident Evil: The Umbrella Chronicles	PAL
Sam and Max: Season One	PAL
Scarface: The World Is Yours	PAL
Sonic and the Black Knight	PAL
Sonic and the Secret Rings	PAL
Sonic Unleashed	PAL
Star Wars: The Force Unleashed	PAL
Super Mario Galaxy	PAL
Super Paper Mario	PAL
Super Paper Mario	USA
Super Smash Bros. Brawl	PAL
The Conduit	PAL
The Godfather: Blackhand Edition	PAL
The House of the Dead 2 & 3 Return	PAL
The House of the Dead: Overkill	PAL
The Legend of Spyro: Dawn of the Dragon	PAL
The Legend of Zelda: Twilight Princess	PAL
The Legend of Zelda: Twilight Princess	USA
TMNT	PAL
TMNT	USA
Wario Land: The Shake Dimension	PAL
WarioWare: Smooth Moves	PAL
Wii Sports	PAL
Wii Sports Resort	PAL

Mario Kart is not working. Workaround:
Burn disc on a DVD+R booktyped as DVD-ROM (The same way you would burn SSBB, just SL DVD+R), or load through Gecko OS. Try this method for all games giving you #001 Error.