Some old guides (in order of completion, most complete first). These are available under the Creative Commons Attribution-Share Alike 3.0 license.

• Luigi's Mansion mansion differences guide (version 2) (at GameFAQs)
• Pikmin 2 guide (version 1)
• Meteos guide (version 0.91) (at GameFAQs)
• Super Mario 64 DS mini-game guide (version 0.45)
• Rayman guide (version 0.42)