Brain Teaser Download and play free Brain Teasers & Brain Games for PC and Mac. Keep your mind sharp with riddles, memory tests, puzzles, and more! Narrow Your Search Developer Name: Do Games Primary Genre: Puzzle Is Felix Fun-Sized: No + Platform/OS Windows (2) Mac (1) Collector's Edition No (3) Language German (1) English (2) Is Anthology Collection No (3) 3 items Sort by Bestselling - All-Time Bestselling - Monthly Bestselling - Weekly Bestselling - Yearly Developer Name Game Series Position Price Product List Date Product Name Mechanicus Mac | English Mechanicus Windows | German Mechanicus Windows | English