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 $29.31 $29.31 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $57.94 $57.94 View... Subatomic: An Atom Building Game (Standard Edition) $29.31 $29.31 View... First in Flight: Upgrade Pack $25.02 $25.02 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $57.94 $57.94 View... Periodic: A Game of The Elements $32.17 $32.17 View... Ion: A Compound Building Game (Second Edition) $12.85 $12.85 View... Ecosystem $19.29 $19.29 View... Math Rush: Addition & Subtraction $19.29 $19.29 View... Math Rush: Fractions Decimals & Percents $19.29 $19.29 View... Math Rush: Multiplication & Exponents $35.75 $35.75 View... Outnumbered: Improbable Heroes $12.85 $12.85 View... Ecosystem: Coral Reef $70.11 $70.11 View... Genotype: A Mendelian Genetics Game $70.11 $70.11 View... Cellulose: A Plant Cell Biology Game $70.11 $70.11 View... First in Flight $12.85 $12.85 View... Ecosystem: Savanna