Mario and Phineas and Ferb Crossovers
A Summer to Remember by Magic Detective reviews
A human Perry, Candace not trying to bust the brothers all the time, and the mascots of Sega and Nitendo as agents... what a summer! Phineas and Ferb episodes, adapted and made to include the Sonic and Mario Cast. Rated for slight swearing
Rated: T - English - Humor/Friendship - Chapters: 1 - Words: 188 - Reviews: 5 - Favs: 1 - Follows: 1 - Published: 1/22/2012 - Mario, Perry
In the Haunted Halls by Cyndaquil255 reviews
Inside the walls of a haunted mansion, only 2 things live: Phineas Flynn and Isabella Garcia-Shapiro. Armed with only a modified vacuum and a flashlight, can these two friends brave the spirits, find Ferb, and bring him home safely? No Perry sub-plot.
Rated: K+ - English - Supernatural/Adventure - Chapters: 1 - Words: 2,503 - Reviews: 8 - Favs: 3 - Follows: 4 - Published: 9/5/2010 - E. Gadd, Phineas