hollyburrell
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Cake or Death? by Checkerboards reviews
The Riddler finds himself locked in the Aperture Science Enrichment Center. Crossover with the video game Portal.
Crossover - Batman & Portal - Rated: T - English - Humor/Adventure - Chapters: 8 - Words: 18,076 - Reviews: 43 - Favs: 53 - Follows: 7 - Updated: 7/30/2008 - Published: 5/20/2008 - Edward N./The Riddler, GLaDOS - Complete