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 $27.41 $27.41 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $45.49 $45.49 View... Subatomic: An Atom Building Game (Standard Edition) $27.41 $27.41 View... First in Flight: Upgrade Pack $23.40 $23.40 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $12.02 $12.02 View... Ecosystem $14.69 $14.69 View... Math Rush: Addition & Subtraction $14.69 $14.69 View... Math Rush: Fractions Decimals & Percents $14.69 $14.69 View... Math Rush: Multiplication & Exponents $27.41 $27.41 View... Outnumbered: Improbable Heroes $54.19 $54.19 View... Periodic: A Game of The Elements $56.87 $56.87 View... Genotype: A Mendelian Genetics Game $29.42 $29.42 View... Ion: A Compound Building Game (Second Edition) $56.87 $56.87 View... Cellulose: A Plant Cell Biology Game $12.02 $12.02 View... Ecosystem: Coral Reef $56.87 $56.87 View... First in Flight $12.02 $12.02 View... Ecosystem: Savanna