Genius Games Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first $45.92 $45.92 View... Periodic: A Game of The Elements $12.13 $12.13 View... Ecosystem $14.83 $14.83 View... Math Rush: Addition & Subtraction $14.83 $14.83 View... Math Rush: Fractions Decimals & Percents $45.92 $45.92 View... Subatomic: An Atom Building Game (Standard Edition) $47.28 $47.28 View... Genotype: A Mendelian Genetics Game $57.41 $57.41 View... Cellulose: A Plant Cell Biology Game $12.13 $12.13 View... Ecosystem: Coral Reef $24.30 $24.30 View... Ion: A Compound Building Game (Second Edition) $12.13 $12.13 View... Ecosystem: Savanna $57.41 $57.41 View... First in Flight $14.83 $14.83 View... Math Rush: Multiplication & Exponents $27.68 $27.68 View... Outnumbered: Improbable Heroes $26.32 $26.32 View... First in Flight: Upgrade Pack (PREORDER) $26.32 $26.32 View... Genotype: A Mendelian Genetics Game - Upgrade Pack (PREORDER) $22.27 $22.27 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack (PREORDER)